Question

What is the most common type of cancer of the colon and rectum?

a.

Squamous cell cancer

b.

Carcinoid

c.

Adenocarcinoma

d.

Gastrointestinal stromal tumor

Answer: (c).Adenocarcinoma Explanation:These cancers usually are adenocarcinomas (adeno - type of cell found in the intestine). Risk factors include individuals > 50 years of age; family history of colon cancer or history of certain types of intestinal polyps or lBD. The diagnosis can be made on lower Gl endoscopy and biopsy. Treatment depends on stage and type of cancer.

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Q. What is the most common type of cancer of the colon and rectum?

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