label: Stage IA Distal Bile Duct Cancer AJCC v7
label_lc: stage ia distal bile duct cancer ajcc v7
description: "Stage IA includes: T1, N0, M0. T1: Tumor confined to the bile duct histologically.  N0: No regional lymph node metastasis.  M0: No distant metastasis. (from AJCC 7th Ed.)"