Small Intestinal Cancer

Small intestinal cancer is a rare type of cancer that develops in the small intestine, which is part of the digestive system responsible for absorbing nutrients from food. Although the small intestine makes up a large portion of the gastrointestinal tract, cancers in this region are uncommon compared to other digestive organs.

Types of Small Intestinal Cancer

The main types include:

Adenocarcinoma – Begins in glandular cells lining the intestine
Neuroendocrine Tumors (Carcinoid Tumors) – Slow-growing tumors from hormone-producing cells
Lymphoma – Originates from immune system cells
Sarcoma (including GIST) – Arises from connective tissue

Symptoms of Vulval Cancer

Symptoms may be vague and develop gradually:

Abdominal pain or cramping
Unexplained weight loss
Nausea and vomiting
Weakness or fatigue
Blood in stool (black or tarry stools)
Intestinal blockage in advanced cases

If symptoms persist for more than 2–3 weeks, medical evaluation is advised.

Causes & Risk Factors

The exact cause is not always known, but risk factors include:

Increasing age
Family history of gastrointestinal cancers
Chronic inflammatory conditions (such as Crohn’s disease)
Genetic syndromes (e.g., Lynch syndrome, FAP)
Diet high in red or processed meats

Treatment Options

Treatment depends on cancer type, stage, and patient condition:

Surgery

Primary treatment for localized tumors
Removal of affected portion of intestine

Chemotherapy

Used for advanced or spread cancer
Helps control growth and symptoms

Targeted Therapy

Used in specific cancers like GIST

Radiation Therapy

Less commonly used but may help in selected cases

Complications

Intestinal obstruction
Bleeding
Spread of cancer (metastasis)

Early detection significantly improves treatment outcomes.

About the Author of This Information

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.

Disclaimer

The information provided on this page is for general educational purposes only. It is not a substitute for professional medical advice, diagnosis, or treatment. Treatment decisions should be made after consultation with a qualified medical professional, based on individual clinical evaluation.