Stage 0 Hilar Cholangiocarcinoma AJCC v7

**Semantic type:** Neoplastic Process

**Definition:** Stage 0 includes: Tis, N0, M0. Tis: Carcinoma in situ. N0: No regional lymph node metastasis. M0: No distant metastasis. (from AJCC 7th Ed.)

**Synonyms:** - Stage 0 Hilar Cholangiocarcinoma - Stage 0 Hilar Cholangiocarcinoma