Commonest type of anal canal carcinoma is?
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.
Squamous cell carcinoma
Adenocarcinoma
Adenoacanthoma
Papillary type