label: Stage I Intrahepatic Cholangiocarcinoma AJCC v8
label_lc: stage i intrahepatic cholangiocarcinoma ajcc v8
description: "Stage I includes: IA (T1a, N0, M0); IB (T1b, N0, M0). T1a: Solitary tumor equal or less than 5 cm without vascular invasion.  T1b: Solitary tumor larger than 5 cm without vascular invasion. N0: No regional lymph node metastasis. M0: No distant metastasis. (AJCC 8th ed.)"