The Korean Journal of Gastroenterology :eISSN 2233-6869 / pISSN 1598-9992


Table. 2.

TNM Classification of Ampullary Adenocarcinoma according to the Eighth Edition American Joint Committee on Cancer Staging System

Stage T category N category M category
Stage IA T1a N0 M0
Stage IB T1b or T2 N0 M0
Stage IIA T3a N0 M0
Stage IIB T3b N0 M0
Stage IIIA T1-T3 N1 M0
Stage IIIB T4 Any N M0
Any T N2 M0
Stage IV Any T Any N M1

T, tumor; N, node; M, metastasis.

Korean J Gastroenterol 2023;82:159~170
© Korean J Gastroenterol