label: Low Grade Appendiceal Mucinous Neoplasm pTis TNM Finding v9
label_lc: low grade appendiceal mucinous neoplasm ptis tnm finding v9
description: Low-grade appendiceal mucinous neoplasm confined to the muscularis propria; Acellular mucin or mucinous epithelium may invade into the muscularis propria. T1 and T2 are not applicable to LAMN; Acellular mucin or mucinous epithelium that extends into the subserosa or serosa should be classified as T3 or T4a, respectively. (from AJCC 9th Ed.)