label: Stage I Small Intestinal Adenocarcinoma AJCC v8
label_lc: stage i small intestinal adenocarcinoma ajcc v8
description: Stage I includes: T1-2, N0, M0. T1: Tumor invading the lamina propria or submucosa. T2: Tumor invading the muscularis propria. N0: No regional lymph node metastasis. M0: No distant metastasis. (AJCC 8th ed.)