Carcinoma of the Rt. colon commonly presents as -: (A) Ulcerating lesion, (B) Fungating, (C) Stenosing, (D) Infiltrating
Answer is B. Pathology of colon carcinoma

Colorectal carcinomas grow into different morphological patterns depending on the anatomic location of the tumor.


Right colon → Grow as polypoid, exophytic (fungating) masses that extend along the wall of the cecum and ascending colon.
Left colon → Annular, encircling lesions that produce so-called napkin-ring constriction of the bowel.