Continuing the story of IgG4 disease, here is a study by a group of eminent GI pathologists that explores the role of IgG4 in chronic oesophagitis with ulceration and invites us to recognise a new entity. #openaccess#GIpath https://t.co/b7IYRCKaWZ
Additional images: Lymphoepithelioma-like Urothelial Carcinoma. Sheets, clusters of undiff. cells with syncytial appearance surrounded by lymphoplasmacytic infiltrate. Resembles nasopharyngeal lymphoepithelioma but lacks association with EBV or HPV. Pos for cytokeratins, GATA3.
So excited to announce the publication of volume 15 of Series 5 of the AFIP Atlases of Tumor and Non-Tumor Pathology! TUMORS OF THE PANCREAS.
Congratulations to David Klimstra, Ralph Hruban, Carlie Sigel, and Gunter Klöppel on this extraordinary atlas! @ARP_Press#USCAP2023
A highly differentiated esophageal squamous cell carcinoma. Tricky but diagnosable on superficial samples. This paper has great tips extrapolated from carcinoma cuniculatum: PMID: 23348898.