label: Colorectal Cancer pTis Lamina Propria Invasion TNM Finding
label_lc: colorectal cancer ptis lamina propria invasion tnm finding
description: "Colorectal cancer in situ involving the lamina propria (intramucosal) without extension through the muscularis mucosa into the submucosa. (from CAP Colorectal Cancer Protocol-January 2005 Revision)"