label: Colorectal Cancer pTis TNM Finding v7
label_lc: colorectal cancer ptis tnm finding v7
description: "Colorectal cancer with a finding of carcinoma in situ: intraepithelial or invasion of lamina propria.  Note: Tis includes cancer cells confined within the glandular basement membrane (intraepithelial) or mucosal lamina propria (intramucosal) with no extension through the muscularis mucosae into the submucosa. (from AJCC 7th Ed.)"