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DR. Rajeev Kapoor

Cancer

colorectal cancer surgeon in Mohali, India
Cancer, blog

From Blood to Bytes: Innovations in Early Detection of Colon Cancer

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Early detection is the most powerful tool in the fight against colon cancer (colorectal cancer). Traditionally, colonoscopy has been the gold standard for screening. But in 2025, medical science is taking bold strides with blood-based diagnostics, AI-powered imaging, and precision biomarkers. These innovations aim to make colon cancer detection earlier, easier, and more accurate, especially for patients who avoid invasive procedures. Liquid Biopsy: A Simple Blood Test One of the most exciting breakthroughs is the FDA-approved blood test “Shield” for average-risk individuals. Detects fragments of tumor DNA (circulating tumor DNA or ctDNA) in blood. Provides a non-invasive option for people unwilling or unable to undergo colonoscopy. Enhances compliance in population-based screening programs. This innovation could revolutionize colorectal cancer screening in India, where awareness and accessibility to colonoscopy remain limited. ctDNA for Treatment Decisions Beyond detection, ctDNA tests are now helping doctors personalize treatment: After surgery, ctDNA can indicate if microscopic cancer cells remain. Trials such as DYNAMIC-III show ctDNA can guide whether patients truly need chemotherapy after surgery, sparing many from unnecessary toxicity. In advanced disease, ctDNA also helps track resistance to therapy in real time. Artificial Intelligence (AI) in Colon Cancer AI is rapidly entering the field of colorectal cancer: Histopathology: New models like hybrid graph-transformers can classify colon cancer tissue with high accuracy. Colonoscopy assistance: AI tools flag polyps and lesions during endoscopy, reducing human error. Multimodal systems: Platforms like ColonScopeX combine blood signals, patient history, and explainable AI to predict colon cancer risk with high precision. These innovations promise earlier diagnosis, fewer missed lesions, and better patient outcomes. Next-Generation Technologies Nanotechnology: Indian researchers are exploring nanoparticle-based systems that deliver chemotherapy drugs directly to the colon, improving effectiveness and reducing side effects. Spatial molecular imaging: Provides deeper insights into tumor microenvironments, paving the way for highly targeted prevention and therapy. Wearable biosensors: Emerging research hints at stool/blood sensors that could track early biomarkers of colon cancer at home. Conclusion From blood tests to AI-powered diagnostics, the landscape of colon cancer detection is changing rapidly. These tools hold the potential to save countless lives by catching cancers earlier, when treatments are most effective. For patients seeking advanced care, Dr. Rajeev Kapoor, a renowned colorectal cancer surgeon in Mohali, India, offers cutting-edge screening and surgical expertise, ensuring access to world-class treatment close to home.  

Rising Tide: Early-Onset Colon Cance
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Rising Tide: Early-Onset Colon Cancer & What’s Fueling It

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Introduction Colon cancer, also called colorectal cancer, has traditionally been considered a disease of older adults. However, recent studies and cancer registries reveal a worrying trend: rising cases of colon cancer in younger adults under the age of 50. This phenomenon, known as early-onset colorectal cancer (EO-CRC), is now a growing global concern and demands greater awareness among both patients and healthcare providers. The Alarming Trend Data published in international cancer journals shows a steady increase in early-onset colon cancer cases over the last two decades. In India too, oncologists are witnessing a similar trend where younger patients are presenting with advanced colorectal cancer, often due to delayed detection. Unlike older patients, younger adults are less likely to be screened, which means cancers are often caught late. Possible Causes of Early-Onset Colon Cancer While research is ongoing, several risk factors are emerging as possible drivers: Dietary changes: High consumption of ultra-processed foods, red meat, and sugary drinks may play a role. Gut microbiome imbalance: Disruption in healthy gut bacteria and exposure to bacterial toxins (like colibactin from certain E. coli) may cause genetic mutations. Obesity and sedentary lifestyle: Increasing rates of obesity in younger people are linked with higher colon cancer risk. Genetics & family history: Inherited syndromes like Lynch syndrome or familial adenomatous polyposis significantly increase risk. Environmental exposures: Early-life exposure to carcinogens, lifestyle stress, and reduced fiber intake are also being studied. Warning Signs That Should Not Be Ignored One of the biggest challenges with early-onset colorectal cancer is that symptoms are often dismissed as minor digestive issues. Here are some red-flag symptoms to watch for: Persistent change in bowel habits (constipation/diarrhea) Blood in stool (even small amounts should not be ignored) Unexplained abdominal pain or cramping Fatigue and iron-deficiency anemia Unexplained weight loss If these symptoms persist, it is important to consult a colorectal cancer specialist immediately. Rethinking Screening Guidelines Traditionally, colon cancer screening (via colonoscopy or stool tests) was recommended starting at age 50. However, with the rise of EO-CRC, many global health bodies are now recommending starting screening at age 45 for average-risk individuals, and even earlier for those with family history or genetic predisposition. India too must adapt screening strategies to identify at-risk younger populations early. Prevention & Awareness Adopting a high-fiber diet (fruits, vegetables, whole grains) Regular exercise and maintaining healthy weight Avoiding tobacco and limiting alcohol consumption Being aware of family history and genetic risk factors Seeking timely medical advice for persistent digestive symptoms Conclusion The rise in early-onset colon cancer is a wake-up call for both medical professionals and the general population. Awareness, lifestyle modification, and earlier screening are crucial to tackling this alarming trend. For patients seeking expert care, Dr. Rajeev Kapoor, a renowned colorectal cancer surgeon in Mohali, India, offers advanced diagnosis and surgical treatment options for colon cancer, ensuring world-class care with compassionate expertise.  

Colon Cancer
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Latest Surgical Management of Left Colon Cancer

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Latest Surgical Management of Left Colon Cancer: Techniques And Considerations Left-sided colon cancer, which includes malignancies in the sigmoid colon and the descending colon, is a prevalent condition that often requires surgical intervention as part of its treatment. Over the years, surgical techniques and approaches for left colon cancer have evolved significantly, leading to improved outcomes and quality of life for patients. We discuss all about surgical management of left colon cancer, including key procedures and considerations.  Surgical Approaches Several surgical approaches can be employed for the management of left colon cancer, with the choice depending on factors such as tumor size, location, and the patient’s overall health. The most common surgical procedures include: Left Hemicolectomy: This procedure involves the removal of the affected part of the left colon, along with the associated lymph nodes. The remaining healthy colon is then reconnected (anastomosed) to ensure the continuity of the digestive tract. Sigmoid Colectomy: Sigmoid colectomy focuses on the removal of the sigmoid colon, which is the S-shaped portion of the colon located just above the rectum. Similar to left hemicolectomy, it may involve reconnection of the remaining colon. High Anterior Resection (HAR): HAR is a more extensive procedure that removes not only the sigmoid colon but also a portion of the upper rectum. This procedure is often necessary when the tumor is closer to the rectum. Colostomy: In some cases, when it is not possible to re-establish continuity in the colon due to factors like tumor location or patient health, a colostomy may be performed. During this procedure, the colon is diverted to an opening in the abdominal wall (stoma), and a colostomy bag collects waste. A Few Important Facts Preoperative Assessment: A thorough evaluation of the patient’s overall health is essential before surgery. This includes assessing cardiac and pulmonary function, nutritional status, and any comorbidities that may affect the surgery’s outcome.  Bowel Preparation: Patients may be required to undergo bowel preparation before surgery, which involves cleaning out the colon to reduce the risk of infection.  Laparoscopic and Robotic Surgery: Minimally invasive approaches, such as laparoscopic and robotic-assisted surgery, have become increasingly popular for left colon cancer. These techniques offer smaller incisions, reduced postoperative pain, quicker recovery, and shorter hospital stays compared to traditional open surgery. Lymph Node Dissection: Adequate removal of regional lymph nodes is crucial for staging and to prevent cancer recurrence. Surgeons meticulously dissect lymph nodes in the affected area during the procedure. Stoma Care: For patients who undergo colostomy, education on stoma care is essential. This includes learning how to change the colostomy bag and manage potential complications. Postoperative Recovery: The recovery process after surgery typically involves pain management, dietary adjustments, and early ambulation to prevent complications like blood clots and pneumonia. Outcomes And Prognosis The prognosis for left colon cancer largely depends on factors such as the stage at diagnosis, tumor size, and the success of surgical intervention. Early-stage cancers that are completely removed through surgery often lead to excellent long-term outcomes. However, advanced-stage cancers may require additional treatments such as chemotherapy or radiation therapy. Conclusion Surgery remains a cornerstone in the management of left colon cancer. With advancements in surgical techniques, increased utilization of minimally invasive approaches, and a focus on personalized care, patients diagnosed with left colon cancer can look forward to improved survival rates and a better quality of life. Close collaboration between surgeons, oncologists, and other healthcare professionals is vital in ensuring optimal outcomes for individuals facing this challenging condition. Also Read: Robotic assisted Right Hemicolectomy – Advancements in Minimally Invasive Surgery for Colon Cancer Surgical Option for Right Colon Cancer – Right Hemicolectomy Understanding Right Colon Cancer: Symptoms, Diagnosis, and Treatment Options

Colorectal Cancer In India
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The Rising Incidence of Colorectal Cancer In India

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The Rising Incidence of Colorectal Cancer In India Colorectal Cancer, encompassing both colon cancer and rectal cancer, has become a growing concern in India. With its increasing incidence and impact on public health, understanding the current statistics surrounding of this cancer in India is crucial for raising awareness, early detection, and implementing preventive measures. In this article, we explore the incidence of colorectal cancer in India, highlighting the key factors contributing to its rise and the importance of proactive measures to address this alarming trend.  Incidence Rates Colorectal Cancer ranks among the leading types of cancer in India, affecting both men and women. The incidence of this cancer has been steadily rising over the years, with a noticeable increase in recent decades. According to studies, in 2020, approximately 57,000 new cases of this type of cancer were reported in India, making it a significant public health issue. Age And Gender Distribution Colorectal cancer can occur at any age, but the risk increases with advancing age. It is more commonly diagnosed in individuals above the age of 50. However, there has been a concerning trend of an increasing number of cases among younger individuals in recent years. In terms of gender distribution, this will affects both men and women almost equally. However, some studies indicate a slightly higher incidence rate among men. It is important to note that gender disparities may vary across different regions of the country. Regional Variations The incidence of Colorectal Cancer varies across different regions of India. Urban areas, characterized by changing lifestyles and dietary habits, report higher incidence rates compared to rural regions. This discrepancy can be attributed to factors such as sedentary lifestyles, dietary patterns rich in processed foods, low fiber intake, and increased exposure to environmental risk factors prevalent in urban settings. Risk Factors Several risk factors contribute to the development of colorectal cancer in India. These include: Age: Advancing age is a significant risk factor, with the majority of cases occurring in individuals above 50 years. Family History: Individuals with a family history of colorectal cancer or certain genetic conditions, such as Lynch syndrome or familial adenomatous polyposis (FAP), have a higher risk. Unhealthy Lifestyle: Sedentary behavior, low physical activity levels, unhealthy dietary choices (low fiber, high fat and processed foods), obesity, smoking, and excessive alcohol consumption are associated with an increased risk. Inflammatory Bowel Disease (IBD): Chronic conditions like ulcerative colitis and Crohn’s disease increase the risk of developing colorectal cancer. Screening And Early Detection of Colorectal Cancer Early detection plays a crucial role in improving outcomes for Colorectal Cancer patients. A routine stool exam is the best screening test. Presence of occult blood in the sample indicate risk of colorectal cancer and then a colonoscopy is advised. Regular screenings, such as colonoscopies, help identify precancerous polyps or early-stage cancer, enabling timely intervention and potentially preventing the progression of the disease. However, the uptake of screening programs in India remains low, primarily due to limited awareness and access to healthcare services. Conclusion The rising incidence of Colorectal Cancer in India is a cause for concern. It is imperative to address this public health challenge through collaborative efforts. Raising awareness about the risk factors, promoting healthy lifestyles, and encouraging regular screenings can help in early detection and timely treatment. Additionally, ensuring access to quality healthcare services and implementing targeted screening programs are essential steps toward reducing the burden of this cancer in India. By taking proactive measures, we can strive towards a future where this is detected early, treated effectively, and outcomes are improved for those affected by this disease.  Also Read: Understanding Right Colon Cancer: Symptoms, Diagnosis, and Treatment Options Crucial Considerations: Understanding the High-Risk Profile for Major Surgeries Colorectal Cancer Screening and Surveillance for Prevention Advancements in the Treatment of Rectal Cancer Surgical Option for Right Colon Cancer – Right Hemicolectomy

Sign Of Cancer
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Is Bowel Content Leakage A Sign Of Cancer?

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Is Bowel Content Leakage A Sign Of Cancer? The first signs of fecal incontinence may vary depending on the underlying cause and severity of the condition. Some common early signs of fecal incontinence include: Accidental passing of gas: The first sign may be the occasional release of gas (flatulence) without intending to do so. This can happen during normal daily activities or when least expected. Leaking small amounts of stool: You might notice small amounts of stool leaking out without feeling the urge to have a bowel movement. Difficulty controlling bowel movements: You might find it challenging to hold in a bowel movement, especially when the urge to go is strong. Soiling underwear: You may experience instances where stool stains or soil your underwear or clothing due to unexpected leakage. Urgency: You may feel a sudden, intense urge to have a bowel movement and may not always make it to the bathroom in time. Constipation or diarrhea: Chronic constipation or diarrhea can contribute to fecal incontinence. Hard stool can obstruct the rectum and cause liquid stool to leak around it. Changes in bowel habits: You may notice changes in your regular bowel habits, such as increased frequency or irregularity. It is essential to be aware that fecal incontinence can have various causes, ranging from muscle or nerve damage to underlying medical conditions. In some cases, it may be temporary and resolve on its own, while in others, it may be a symptom of an underlying medical issue that requires attention and treatment. If you experience any signs of fecal incontinence or have concerns about your bowel movements, it’s crucial to discuss these symptoms with a healthcare professional. They can perform a thorough evaluation, identify the cause, and recommend appropriate treatments or interventions to improve your quality of life. Don’t hesitate to seek medical advice and support if you are facing any issues related to bowel control. Read Also: Fecal Incontinence Treatment

Treatment of Rectal Cancer
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Advancements in the Treatment of Rectal Cancer

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Advancements in the Treatment of Rectal Cancer: A Look at the Latest Protocols Introduction: Rectal cancer is a significant health concern that affects numerous individuals worldwide. Over the years, advancements in medical science and technology have led to the development of new treatment protocols that offer improved outcomes for patients. I am going to discuss in brief about the latest treatment approaches for cancer, highlighting the advancements that have revolutionized patient care. 1. Neoadjuvant Therapy: One of the most significant advancements in the treatment of rectal cancer is the widespread adoption of neoadjuvant therapy. This approach involves administering chemotherapy and radiation therapy before surgery. By shrinking the tumor and reducing its potential to spread, neoadjuvant therapy allows for more successful surgical outcomes, increased rates of sphincter preservation, and improved survival rates. The utilization of neoadjuvant therapy has become a standard in the management of locally advanced rectal cancer. 2. Minimally Invasive Surgery: The introduction of minimally invasive surgery techniques, such as laparoscopic and robotic-assisted surgery, has transformed rectal cancer treatment. These approaches offer numerous benefits, including reduced postoperative pain, shorter hospital stays, faster recovery times, and improved cosmetic outcomes. Minimally invasive surgery has proven to be as effective as traditional open surgery for appropriately selected patients with rectal cancer, making it a preferred option in many cases. 3. Total Mesorectal Excision (TME): Total Mesorectal Excision (TME) is a surgical technique that involves the complete removal of the rectum and surrounding lymph nodes. It has become the gold standard for surgical management of rectal cancer. TME ensures the removal of the tumor with clear surgical margins, minimizing the risk of local recurrence. The meticulous dissection of the mesorectal plane during TME has significantly improved oncological outcomes and reduced morbidity rates. 4. Organ Preservation: In select cases of early-stage rectal cancer, organ preservation approaches have gained attention. These techniques aim to spare the patient from a permanent colostomy while ensuring effective cancer control. Use of a circular stapler along with other staplers have helped us surgeons to preserve sphincters and thus avoid permanent colostomy. 5. Local excision techniques, In select cases, techniques being used such as trans anal endoscopic microsurgery (TEM) and trans anal minimally invasive surgery (TAMIS), offer a minimally invasive approach for removing small rectal tumors. These procedures are associated with reduced morbidity and improved quality of life for patients. 6. Enhanced Recovery After Surgery (ERAS): Enhanced Recovery After Surgery (ERAS) protocols have been implemented to optimize patient outcomes and recovery following rectal cancer surgery. ERAS programs involve a multimodal approach, incorporating preoperative counseling, optimized pain management, early mobilization, and judicious fluid management. By minimizing complications, reducing hospital stays, and enhancing patient satisfaction, ERAS protocols have revolutionized the postoperative care of cancer patients. 7. Targeted Therapies and Immunotherapy: The advent of targeted therapies and immunotherapy has opened new avenues for the treatment of cancer. Targeted therapies, such as monoclonal antibodies, can specifically target cancer cells, inhibiting their growth and spread. Immunotherapy harnesses the patient’s immune system to fight cancer cells. Clinical trials investigating the efficacy of these therapies in rectal cancer treatment have shown promising results, offering potential options for patients who are unresponsive to conventional treatments. Conclusion: The treatment landscape for rectal cancer has witnessed remarkable advancements in recent years. Neoadjuvant therapy, minimally invasive surgery, total mesorectal excision, organ preservation techniques, enhanced recovery protocols, and emerging targeted therapies and immunotherapy options have transformed patient care and improved outcomes. As research and innovation continue, we can expect further refinements and personalized approaches in the treatment of cancer See Also: How to Control Stage 4 Rectal Cancer How to Treat Rectal Cancer    

Surgical Option for Right Colon Cancer – Right Hemicolectomy
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Surgical Option for Right Colon Cancer – Right Hemicolectomy

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Surgical Option for Right Colon Cancer – Right Hemicolectomy Right hemicolectomy is a surgical Process commonly performed to treat colon cancer affecting the right side of the colon. It involves the removal of the affected portion of the colon, along with nearby lymph nodes. Let’s now  read up an overview of right hemicolectomy, including its purpose, surgical process, recovery, and potential benefits.   Right hemicolectomy is performed for the following purposes: Cancer removal: The primary goal of right hemicolectomy is to remove the tumor and any surrounding tissue affected by colon cancer. This helps eliminate cancer cells and prevent the spread of the disease. Lymph node evaluation: Right hemicolectomy includes the removal of nearby lymph nodes. These lymph nodes are examined to determine if cancer has spread beyond the colon, aiding in accurate staging and further treatment decisions.  Bowel continuity preservation: Whenever possible, the surgeon aims to reconnect the remaining healthy portions of the colon to maintain bowel continuity. This allows for the restoration of normal bowel function and helps preserve quality of life. Nowadays, right hemicolectomy is performed with minimal access aids; which are laparoscopy or robotic surgery   Details of the Open Surgical Procedure: The surgical method for right hemicolectomy typically involves the following steps: Anesthesia: The patient is given general anesthesia, ensuring they are unconscious and pain-free throughout the procedure. Incision: The surgeon makes an incision in the abdomen, usually on the right side. Mobilization: The right colon, including the cecum, ascending colon, and a portion of the transverse colon, is carefully freed from surrounding tissues. Lymph node dissection: Nearby lymph nodes are meticulously identified and removed for further evaluation. Resection: The affected portion of the colon, along with the tumor, is surgically resected. The remaining healthy ends of the colon are prepared for reconnection. Anastomosis: The surgeon reconnects the healthy ends of the colon, allowing for the restoration of the digestive tract’s normal function. This may involve stitching the ends together (primary anastomosis) or creating a temporary colostomy or ileostomy (an opening in the abdomen for waste elimination). Closure: The incision is closed, and a drain may be placed to remove excess fluids.   Recovery and Benefits: After a right hemicolectomy, the patient will undergo a recovery period, which includes: Hospital Stay: The length of hospitalization varies depending on individual factors and the complexity of the surgery, typically ranging from 4 to 7 days. Pain Management: Medications will be provided to manage postoperative pain. Diet: Initially, the patient may receive intravenous fluids and gradually transition to a clear liquid diet before advancing to solid foods. Physical Activity: The surgical team will provide guidance on gradually increasing physical activity and resuming normal daily activities. Follow-up Care: Regular follow-up appointments will be organized to monitor recovery, discuss pathology results, and determine the essential for further treatment, such as chemotherapy.   The benefits of right hemicolectomy for colon cancer include: Cancer removal: Right hemicolectomy helps eliminate cancerous tissue, reducing the risk of further disease progression. Lymph node evaluation: The removal and examination of nearby lymph nodes aid in accurate staging and facilitate appropriate treatment planning. Bowel function restoration: Whenever possible, right hemicolectomy preserves bowel continuity, allowing for the restoration of normal bowel function and quality of life. Conclusion: Right hemicolectomy is a surgical procedure performed to treat colon cancer affecting the right side of the colon. It involves the removal of the affected portion of the colon and nearby lymph nodes. By removing cancerous tissue, evaluating lymph nodes, and preserving bowel continuity, right hemicolectomy aims to eliminate cancer cells, determine the extent of the disease, and restore normal bowel function. If you or a loved one is considering right hemicolectomy, it is essential to consult with a colorectal surgeon for personalized advice and comprehensive information tailored to your specific case. This surgery can be performed with the aid of laparoscopy or robot. See Also:  Understanding Right Colon Cancer: Symptoms, Diagnosis, and Treatment Options  

Understanding Right Colon Cancer: Symptoms, Diagnosis, and Treatment Options
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Understanding Right Colon Cancer: Symptoms, Diagnosis, and Treatment Options

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Understanding Right Colon Cancer: Symptoms, Diagnosis, and Treatment Options Right colon cancer, also known as ascending colon cancer, is a form of colorectal cancer that develops in the right portion of the colon. It is essential to raise awareness about this condition to promote early detection and improve treatment outcomes. I will aim to provide comprehensive information on right colon cancer, including its symptoms, diagnosis methods, treatment options, and prevention strategies. Understanding Right Colon Cancer: The colon, or large intestine, is divided into several sections, with the right colon comprising the cecum, ascending colon and a right side of transverse colon. Right colon cancer occurs when abnormal cells grow uncontrollably in this region, forming a tumor. If left untreated, the cancer can spread to nearby lymph nodes or distant organs and cause death. Symptoms: Abdominal pain or discomfort: Persistent pain or discomfort in the right lower abdomen may be a sign of right colon cancer. Changes in bowel habits: Chronic diarrhoea or constipation that lasts for an extended period can indicate a problem, though more common for left colon and rectal cancers. Rectal bleeding or blood in the stool: Bright red blood or dark, tarry stools may be indicative of colorectal cancer. Unexplained weight loss and fatigue: Rapid weight loss and persistent fatigue unrelated to other factors could be warning signs. Iron deficiency anemia: Chronic bleeding from the tumor can lead to iron deficiency anemia, causing weakness and fatigue. Palpable mass in the abdomen: In some cases, a lump or swelling may be felt in the abdomen, especially on the right side. Diagnosis: Early detection is crucial for effective treatment. Colorectal Surgeons use several methods to diagnose right colon cancer, including: Physical examination: A thorough physical examination helps detect any abnormalities or masses in the abdomen. Imaging tests: Imaging techniques such as computed tomography (CT) scan, magnetic resonance imaging (MRI), or ultrasound can provide detailed images of the colon, helping identify tumors or abnormal growths. PET CT is a special modality to detect cancer. Colonoscopy: This procedure involves the insertion of a flexible tube with a camera into the rectum and colon. It allows visual examination of the entire colon, facilitating the detection of polyps or tumors. Biopsy samples may be collected during colonoscopy for further analysis. Blood tests: Blood samples may be analyzed to check for specific markers associated with colon cancer, as well as to assess for anemia. Treatment Options: The treatment approach for right colon cancer depends on various factors, including the cancer stage, overall health of the patient, and individual preferences. Common treatment options include: Surgery: Surgical removal of the tumor, along with nearby lymph nodes, is the primary treatment for right colon cancer. A right colectomy may be performed, which involves removing the right portion of the colon and reconnecting the healthy ends. It’s also called Right Hemicolectomy. The surgery is usually performed with minimum access like robotic assisted right hemicolectomy or laparoscopic assisted right hemicolectomy. Chemotherapy: When the cancer has spread to nearby lymph nodes or distant organs, chemotherapy drugs are used to kill cancer cells or slow their growth. Chemotherapy can be administered before or after surgery. Targeted therapy: Some individuals with specific genetic mutations may benefit from targeted therapies. These medications, such as anti-EGFR or anti-VEGF drugs, target specific mutations in cancer cells, impeding their growth. Radiation therapy: Radiation therapy may be used in specific cases to shrink tumors before surgery or to alleviate symptoms caused by advanced cancer. However, it is generally less common in the treatment of right colon cancer. Prognosis: The prognosis for right colon cancer varies based on factors such as the stage of cancer at diagnosis, the effectiveness of the treatment, and the individual’s overall health. Early detection and treatment significantly improve the prognosis. However, if the cancer has metastasized to distant sites or organs, the prognosis may be less favorable. Prevention Strategies: Prevention plays a crucial role in reducing the risk of right colon cancer. Here are some preventive measures individuals can adopt: Regular screening: Colonoscopies and other screening tests are vital for early detection and prevention of colon cancer. The recommended screening age may vary based on personal risk factors and family history. Healthy lifestyle choices: A diet rich in fruits, vegetables, and whole grains, along with regular exercise, can contribute to reducing the risk of colon cancer. Avoiding processed meats, limiting alcohol consumption, quitting smoking, and maintaining a healthy weight are also beneficial. Awareness of risk factors: Individuals with a family history of colon cancer or certain genetic conditions should be vigilant about regular screenings and discuss their risk factors with healthcare professionals. Conclusion: Right colon cancer is a significant health concern that requires awareness, early detection, and prompt treatment. Recognizing the symptoms, undergoing regular screenings, and adopting a healthy lifestyle are vital steps towards preventing and managing this form of colorectal cancer. If you have concerns or suspect any symptoms related to colon cancer, consult with a colorectal cancer for personalized advice, diagnosis, and treatment options. Also See: Colon Cancer Surgery in Chandigarh Survivor Story: Colon Cancer Surgery  

Rectal Cancer
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Robotic APR: The latest and the best treatment for Low Rectal Cancer

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Robotic APR: The latest and the best treatment for Low Rectal Cancer The most prevalent cancer in the world is colorectal cancer (CRC). With more than 1.4 million new cancer cases each year, it is the second most prevalent disease among women and the third most common cancer among men. More than half of CRC cases occur in wealthy nations, showing a geographic variance in incidence rates. Incidence rates in India are modest, at 7.2 per 100,000 for men and 5.1 per 100,000 for women. The absolute number of CRC patients is high in a nation with a population of more than a billion people. India has one of the lowest rates of CRC survival after five years, at less than 40%. What is Rectal Cancer Cancer that starts in the rectum is called rectal cancer. The large intestine’s final few inches are known as the rectum. Your colon’s final section marks the beginning of this passageway, which stops when it reaches the short, confined passageway leading to the anus. Colorectal cancer, also known as rectal cancer and colon cancer, is a term that is frequently used interchangeably. While rectal and colon tumours share many characteristics, their approaches to treatment differ greatly. This is primarily due to how closely the rectum is located to other organs and structures. Rectal cancer removal surgery may be challenging due to the restricted area within the pelvis. Rectal cancer survival rates have significantly increased as a result of recent advancements in treatment. Abdominoperineal Resection (APR) is the surgery offered for low rectal cancers. What is APR Surgery During an abdominoperineal resection (APR), the sigmoid colon, rectum, and anus are surgically excised. Rectal cancer that is very low in the rectum is most frequently treated with this treatment. The back canal and the bowel-controlling muscles will both be removed. The remaining portion cannot be repaired and the bowel reconnected. Thus a permanent colostomy is required. One needs to wear a bag over the colostomy. Faeces from your body will travel through this. A stoma is the name for the portion of the intestines that is brought out as a conduit through the abdomen. APR surgery is done after one has finished chemotherapy and/or radiation treatments for most of the rectal cancers Technological Advances in the management of Low Rectal Cancer Abdominoperineal resection (APR) procedures have been much less common over the past ten years, largely as a result of technical developments, the requirement for narrower distal margins, and the development of excellent stapling devices. Despite this, APR is still the best course of action for older patients with poor baseline functional and respiratory capacity who have rectal cancer that involves the sphincter complex or that cannot be excised with adequate distal resection margins. After chemoradiotherapy, APR continues to be the go-to treatment for anal canal squamous cell carcinoma that is persistent or recurrent. What is Minimally Invasive Rectal Surgery The standard procedure for rectal cancer surgery today is minimally invasive rectal surgery (MIRS). Although a laparoscopic technique is used in this, new paradigms for APR have been created with the advent of robotic systems. Some of the drawbacks of traditional laparoscopic rectal surgery are solved by a robotic-assisted technique.   What is Robotic Surgery for rectal cancer Robotic surgery is a type of minimally invasive surgery that is made available to remove rectal cancer. Surgery uses small incisions, similar to other minimally invasive procedures, which can lower the risk of complications compared to open surgery or large incision procedures. Robotic surgery, however, is a more modern procedure that involves very expensive and sophisticated equipment. The surgeon uses a high-definition three-dimensional camera, miniature equipment, and very small incisions in the abdomen to do  surgery using the robotic system. In certain cases, skin incisions are not even necessary. The surgeon will then control those instruments to carry out the procedure from a nearby console. Imagine the robotic system as a supercomputer that translates the actions of the surgeon into real-time, allowing for more precision. The surgeon utilizes the master controls at the surgeon console to operate the instruments during the surgery when it is robotically assisted. The instruments inside your body are controlled by a computer that interprets the actions of the surgeon to those of the tools. The surgical system reacts to commands from the surgeon, who controls the robot the entire time.   What are the advantages of Robotic Surgery over laparoscopic method for Rectal cancer The da Vinci surgical robotic system provides a clear surgical advantage over conventional laparoscopic tools thanks to its improved instrument stability, tridimensional vision, and dexterity with more degrees of wristed motion. This benefit is particularly noticeable in the deep pelvis, where the restricted working area and visibility make distal rectal dissection quite difficult. Additionally, this solid surgical platform allows for precise and fine dissection in this area under the surgeon’s full control. There are other systems too but da Vinci system is the most popular till now. What are the benefits of Robotic Rectal Surgery Rectal cancer treatment using robots provides a number of different benefits. Robotic-assisted surgery is the best option for treating distal rectal malignancies due to the obvious advantages of the enlargement and visualization as well as the enhanced dexterity in confined spaces like the true pelvis. Short-term results, according to recent literature, are equivalent to laparoscopic surgery.   A few disadvantages of Robotic Rectal Surgery The cost and greater operating time are probably the biggest obstacles to more widespread adoption of robotic surgery. However, as surgeons are becoming more efficient, robotic surgery for certain organs offer many advantages. APR for rectal cancer is one such organ. The surgeon is offered a 3D vision, superb magnification in very limited space and instrument movements which are so precise that the surrounding structures like prostate, seminal vesicles and nerves controlling micturition and ejaculation are preserved better than conventional or laparoscopic surgery. This results in much better outcomes and a fairly uneventful recovery after surgery. The chances of

surgery for Rectal Cancer?
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What is sphincter preservation surgery for Rectal Cancer?

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Surgeons frequently remove both the rectum and the anus from patients who have colorectal cancer in the lower portion of the colon. The patient usually requires a permanent colostomy if the anus is removed; permanent colostomy is an opening from  which faeces is collected in a bag that is fastened to the abdominal wall. Surgery that “spares” the anal sphincter while safely removing the rectal cancer is known as sphincter-sparing surgery. The rectum can be completely or partially removed during Low Anterior Resection, a surgical option for low rectal cancer. Rectal cancer treatment frequently necessitates the removal of entire rectum.  The final component of digestive system is the large intestine, which is composed of colon and rectum. The rectum and anal region make up the final 18 cm of the large intestine. Sphincters are located along the anal canal, which is the 3.8 cm portion lying next to the anal opening. Principles of cancer surgery includes removing a minimum of 2 cm of rectum below the edge of the cancer to ensure complete removal of rectal cancer. Advantages of Sphincter-sparing Surgery This surgery allows a patient with low rectal cancer retain control over the bowel movements; it also helps to Enhances the quality of life Provides cancer cure rates equal to more extreme surgery Eliminates the need to remove the sphincter muscles and anus, which allows you to eventually return to passing bowel movements through your anus What Happens During Sphincter-sparing Surgery? In this surgery, the surgeon mobilizes the rectum beyond the tumour till the edge of the sphincter. He tries to get beyond the tumour by a minimum of 2 cm and creates a space to place the stapler. If possible, it is called sphincter sparing surgery and prevents the patient from having a permanent stoma. What are these surgeries called These surgeries are called Low Anterior Resection or Ultra Low Anterior Resection What are the special requirement for sphincter saving surgery? There are many requirements for this surgery. The most important is availability of stapling devices. As we know that pelvis is a very small narrow area located in the lower part of the abdominal cavity. The rectum is located in the pelvis. Along with rectum, the pelvis also has a urinary bladder as well prostate in males and uterus and both ovaries in females. Once the rectum is removed, precise stapling instruments help the surgeon to join back the cut end of the lower rectum as well as the cut end of the left colon. The include circular stapling devices as well as flexible right angles stapling devices. There are many variants available to choose from. The choice will depend upon the kind of surgery as well as the patients’ habitat. What are the precautions required for sphincter saving surgeries? Oncologic principles of cancer removal have to be followed. Can sphincter saving surgeries be done with minimal access? Yes. These surgeries can be done with a robotic or laparoscopic approach. However, a small incision will have to be given to remove the excised part of colon. Conclusion Thus, if one has a low rectal cancer, there is a probability that sphincter saving procedure can be done. Patient should consult a colorectal surgeon and discuss the possibility.

DR. Rajeev Kapoor
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This information has been prepared by Dr. Rajeev Kapoor, A colorectal, cancer and general surgeon with clinical involvement in the management of elective and emergency surgical conditions. His practice includes abdominal wall hernias, colorectal diseases, gallbladder disorders, intestinal obstruction, and emergency abdominal surgery.

Dr. Rajeev Kapoor is a practicing surgeon based in Mohali, Punjab. He provides clinical services in the field of gastrointestinal, colorectal, and general surgery. This website is intended for informational and educational purposes only.

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