Review
Copyright ©2008 The WJG Press and Baishideng.
World J Gastroenterol. Nov 7, 2008; 14(41): 6289-6297
Published online Nov 7, 2008. doi: 10.3748/wjg.14.6289
Table 1 Staging system for ICC proposed by Liver Cancer Study Group of Japan
T1: Meet requirements (single nodule, tumor 2 cm or less and no portal vein, hepatic vein and serous membrane invasion)
T2: Meet two of the three requirements
T3: Meet one of the three requirements
T4: Meet none of the three requirements
N1: No metastasis to lymph node
N2: Metastasis to any lymph nodes
M0: No distant metastasis
M1: Positive distant metastasis
Stage IT1N0M0
Stage IIT2N0M0
Stage IIIT3N0M0
Stage IVAT4N0M0
Or any TN1M0
Stage IVBAny TAny NM1