Nikolas
Created page with "''Written by ms. worldwide, edited by Nikolas.'' == Colorectal carcinoma == === Introduction and epidemiology === Colorectal carcinoma (<abbr>CRC</abbr>) refers to all cancers that can affect the colon and rectum. Carcinomas in the colon are the most common malignancy in the <abbr>GI</abbr>-tract, accounting for 95% of all GI cancers. Paradoxically, the small intestine accounts for 75 % of the overall length of the whole GI-tract, but somehow the tumors accumulate in t..."