label: Stage IA Ampulla of Vater Cancer AJCC v7
label_lc: stage ia ampulla of vater cancer ajcc v7
description: "Stage IA includes: T1, N0, M0. T1: Tumor limited to ampulla of Vater or sphincter of Oddi.  N0: No regional lymph node metastasis.  M0: No distant metastasis. (from AJCC 7th Ed.)"