Unprecedented extrahepatic bile duct images of multiple submucosal tumor-like protrusions in the nonstricture area of patients with immunoglobulin G4-related sclerosing cholangitis.
Ishii Y, Serikawa M, Oka S.
Dig Endosc. 2023 May;35(4):e67-e69. doi: 10.1111/den.14537. Epub 2023 Mar 13.
PMID:36915275
Histological evaluation of tumor differentiation score and prognosis of extrahepatic bile duct cancer: A proposal for a new histological grading system.