preferred_name: Stage IB Intrahepatic Cholangiocarcinoma AJCC v8
preferred_name_lc: stage ib intrahepatic cholangiocarcinoma ajcc v8
label: Stage IB Intrahepatic Bile Duct Cancer (Cholangiocarcinoma)
label_lc: stage ib intrahepatic bile duct cancer (cholangiocarcinoma)