Pathologic survey of precursor lesions in cholangiocarcinoma.
Nakanuma YasuniTakashi SuginoYuko KakudaYoshikatsu NomuraHiroyuki WatanabeTakuro TeradaYasunori SatoOhnishi YoshifumiYuki FukumuraPublished in: Journal of hepato-biliary-pancreatic sciences (2023)
CCAs were frequently associated with precursors; high-grade BilIN may be a major precursor and IPNB a minor one. CCAs with IPNB showed a favorable post-operative OS compared to CCAs with high-grade BilIN.