Subdivision of pT1N0 (American Joint Committee on Cancer 8th edition) distal cholangiocarcinoma for adjuvant chemotherapy consideration.
Shimpei OtsukaTeiichi SugiuraRyo AshidaKatsuhisa OhgiMihoko YamadaYoshiyasu KatoKageyama YumikoNobuyuki OhikeTakashi SuginoKatsuhiko UesakaPublished in: Journal of hepato-biliary-pancreatic sciences (2024)
The eighth AJCC classification revealed that a significant proportion of pT1N0 DCC patients were at risk for recurrence. A DOI cutoff of <2 mm may be considered to potentially improve patient selection for adjuvant chemotherapy.