label: Stage 0 Distal Bile Duct Cancer AJCC v7
label_lc: stage 0 distal bile duct cancer ajcc v7
description: Stage 0 includes: Tis, N0, M0.  Tis: Carcinoma in situ.  N0: No regional lymph node metastasis.  M0: No distant metastasis. (from AJCC 7th Ed.)