label: Colorectal Cancer pT3 a/b TNM Finding
label_lc: colorectal cancer pt3 a/b tnm finding
description: "Colorectal cancer with invasion through the muscularis propria into the submucosa, or into non-peritonealized pericolic or perirectal soft tissues, with tumor extension of 5 mm or less beyond the border of the muscularis propria. (from CAP Colorectal Cancer Protocol-January 2005 Revision)"