Is a specific T classification needed for extrahepatic intraductal papillary neoplasm of the bile duct (IPNB) type 2 associated with invasive carcinoma?
Yasuhiro MitakeShunsuke OnoeTsuyoshi IgamiTakashi MizunoJunpei YamaguchiMasaki SunagawaNobuyuki WatanabeShoji KawakatsuYoshie ShimoyamaTomoki EbataPublished in: Journal of hepato-biliary-pancreatic sciences (2022)
Prognostic impact of IPNB type 2 was limited, suggesting unnecessity of a specific T classification for IPNB type 2 with invasive carcinoma.