Margin of clearence for anal carcinoma is-: (A) 2 cm, (B) 3 cm, (C) 4 cm, (D) 5 cm
Answer is A. Ans. is 'a' i.e., 2 cm o Wide local excision leaving a margin of at least 2.5 cm of tissue all round with block dissection of the inguinal nodes; If they' are involved.