label: Stage 0 Ampulla of Vater Cancer AJCC v8
label_lc: stage 0 ampulla of vater cancer ajcc v8
description: Stage 0 includes: Tis, N0, M0. Tis: Carcinoma in situ. N0: No regional lymph node metastasis. M0: No distant metastasis. (AJCC 8th ed.)