Commonest type of anal canal carcinoma is?
High-Yield Explanation
Mainly three types of malignant neoplasm are seen in anal canal Squamous cell carcinoma (most common) Basal cell carcinoma (2nd most common) Melanoma Also remember: Most common type of rectal and colon cancer Adenocarcinoma Ref: S. Das textbook of surgery 3/e, Page 1078.