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Table 4 Patients with lymph node metastasis upstaged from N1 in the sixth edition to M1 in the seventh edition of the UICC TNM classification

From: Comparison of the sixth and the seventh editions of the UICC classification for intrahepatic cholangiocarcinoma

Patients with positive lymph nodes Location of lymph node infiltration 6th TNM edition 7th TNM edition
Female, 68 years Celiac artery N1 M1
Female, 55 years Portocaval N1 M1
Female, 47 years Celiac artery N1 M1
Female, 64 years Celiac artery, portocaval N1 M1
Female, 76 years Caval N1 M1