label: Stage II Ampulla of Vater Cancer AJCC v7
label_lc: stage ii ampulla of vater cancer ajcc v7
description: Stage II includes: IIA (T3, N0, M0); IIB (T1, N1, M0); (T2, N1, M0); (T3, N1, M0).  T3: Tumor invades the pancreas.  T1: Tumor limited to ampulla of Vater or sphincter of Oddi.  T2: Tumor invades the duodenal wall.  N0: No regional lymph node metastasis.  N1: Regional lymph node metastasis.  M0: No distant metastasis. (from AJCC 7th Ed.)