label: Stage IA Intrahepatic Cholangiocarcinoma AJCC v8
label_lc: stage ia intrahepatic cholangiocarcinoma ajcc v8
description: Stage IA includes: T1a, N0, M0. T1a: Solitary tumor equal or less than 5 cm without vascular invasion.  N0: No regional lymph node metastasis. M0: No distant metastasis. (AJCC 8th ed.)