Virchows Archiv

In this issue

IgG4-related sclerosing thyroiditis (Riedel-Struma): a review of clinicopathological features and management

Agata Czarnywojtek, Krzysztof Pietrończyk, Lester D. R. Thompson, Asterios Triantafyllou, Ewa Florek, Nadia Sawicka-Gutaj, Marek Ruchała, Maria Teresa Płazinska, Iain J. Nixon, Ashok R. Shaha, Mark Zafereo, Gregory William Randolph, Peter Angelos, Abir Al Ghuzlan, Abbas Agaimy, Alfio Ferlito

PRAME immunohistochemistry in soft tissue tumors and mimics: a study of 350 cases highlighting its imperfect specificity but potentially useful diagnostic applications

Chloé Cammareri, Fanny Beltzung, Michael Michal, Lucile Vanhersecke, Jean-Michel Coindre, Valérie Velasco, François Le Loarer, Béatrice Vergier, Raul Perret

Characterization and digital spatial deconvolution of the immune microenvironment of intraductal oncocytic papillary neoplasms (IOPN) of the pancreas

Antonio Pea, Gaetano Paolino, Filippo Martelli, Elena Bariani, Paola Piccoli, Elisabetta Sereni, Roberto Salvia, Rita T. Lawlor, Liang Cheng, David Chang, Aldo Scarpa, Claudio Luchini

Tuberous sclerosis complex mutations in patients with pancreatic neuroendocrine tumors. Observations on phenotypic and treatment-related associations

Pooja Navale, Deyali Chatterjee, Malak Itani, Nikolaos A. Trikalinos

MHC class I loss is associated with biliary/progenitor cell features and “cold” tumor-immune microenvironment in hepatocellular carcinoma

Yasuyuki Shigematsu, Gulanbar Amori, Kazuhito Tanaka, Keiichiro Kitahama, Hiroaki Kanda, Yu Takahashi, Yutaka Takazawa, Kengo Takeuchi, Kentaro Inamura

High-grade non-intestinal type sinonasal adenocarcinoma with ETV6::NTRK3 fusion, distinct from secretory carcinoma by immunoprofile and morphology

Natálie Klubíčková, Elaheh Mosaieby, Nikola Ptáková, Aude Trinquet, Marick Laé, Valérie Costes-Martineau, Alena Skálová

Reliability of whole mount radical prostatectomy histopathology as the ground truth for artificial intelligence assisted prostate imaging

Auke Jager, Arnoud W. Postema, Hans van der Linden, Peet T.G.A. Nooijen, Elise Bekers, Charlotte F. Kweldam, Gautier Daures, Wim Zwart, M. Mischi, Harrie P. Beerlage, Jorg R. Oddens

“PRRX1-rearranged mesenchymal tumors”: expanding the immunohistochemical profile and molecular spectrum of a recently described entity with the proposed revision of nomenclature

Laura M. Warmke, Michael Michal, Petr Martínek, Abbas Agaimy, Nasir Ud Din, Raul Perret, Isabelle Hostein, François Le Loarer, Lysandra Voltaggio, John M. Gross

Core needle biopsies alter the amounts of CCR5, Siglec-15, and PD-L1 positivities in breast carcinoma

Minna Mutka, Kristiina Joensuu, Marja Heiskala, Mine Eray, Päivi Heikkilä

Quantification of perineural invasion in pancreatic ductal adenocarcinoma: proposal of a severity score system

Marco Schiavo Lena, Giulia Gasparini, Stefano Crippa, Giulio Belfiori, Francesca Aleotti, Francesca Di Salvo, Miriam Redegalli, Maria Giulia Cangi, Carla Taveggia, Massimo Falconi, Claudio Doglioni

Novel NONO::TFE3 fusion and ALK co-expression identified in a subset of cutaneous microcystic/reticular schwannoma

Karen J. Fritchie, Josephine K. Dermawan, Caroline Astbury, Anurag Sharma, Ahmed Bakhshwin, Lanisha Fuller, Shruti Agrawal, Carilyn N. Wieland, Patricia T. Greipp, Elizabeth M. Azzato, Andrew L. Folpe, Steven D. Billings

Solitary fibrous tumor of the thyroid: report of three cases with a focus on cytological features and histological clues for malignancy

Federica Santoro, Alessandra Linari, Francesca Maletta, Renato Parente, Bruno Torchio, Esther Diana Rossi, Ilaria Messuti, Andrea Borasi, Marco Volante, Mauro Papotti

Mature cystic teratoma of the ovary with malignant transformation of tall cell subtype of papillary thyroid carcinoma

Samir Al Bashir, Mohammed S. Alorjani, Husam K. Haddad, Mohammad I. Matalka, Nail Obeidat, Ismail I. Matalka, Manuel Sobrinho-Simões

Digital spatial profiling of CD4+ T cells in classic Hodgkin lymphoma

Mai Takeuchi, Hiroaki Miyoshi, Yuichiro Semba, Kyohei Yamada, Kazutaka Nakashima, Kensaku Sato, Takuya Furuta, Mayuko Moritsubo, Yusuke Ogura, Ken Tanaka, Teppei Imamoto, Fumiko Arakawa, Kei Kohno, Koichi Ohshima

Molecular comparison of concurrent components of high-grade dysplasia, adenocarcinoma, and sarcomatoid carcinoma in a case of sarcomatoid carcinoma of the gallbladder

Katsuya Hirose, Yuko Omori, Yusuke Ono, Yusuke Mizukami, Yoshiki Kaneko, Tsunehiko Maruyama, Haruo Ohtani, Toru Furukawa

Composite pheochromocytoma of the adrenal gland—a review of published cases

João Costa, Manuel Jácome, Pedro Souteiro, Catarina Santos, Ana Luísa Cunha