label: Stage III Extrahepatic Bile Duct Cancer
label_lc: stage iii extrahepatic bile duct cancer
description: "Stage III includes: T4, Any N, M0.  T4: Tumor invades any of the following main portal vein or its branches bilaterally, common hepatic artery, or other adjacent structures, such as the colon, stomach, duodenum, or abdominal wall.  N0: No regional lymph node metastasis.  N1: Regional lymph node metastasis.  M0: Distant metastasis. (AJCC 6th ed.)"