<prompt> Carcinoma of the Rt. colon commonly presents as -Ulcerating lesionFungatingStenosingInfiltrating  <response>: Pathology of colon carcinomaColorectal 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. 