Virchows Archiv

In this issue

• News

Contemporary review of papillary renal cell carcinoma—current state and future directions

• Review and Perspectives

Vincent Francis Castillo, Kiril Trpkov, Rola Saleeb

PIT-EASY survey: validation of the European Pituitary Pathology Group proposal for reporting pituitary neuroendocrine tumors

• ORIGINAL ARTICLE

Maria Francesca Birtolo, Anne Jouinot, Alexandre Vasiljevic, Camille Boulagnon-Rombi, Sofia Asioli, Ghizelaine Bousdira, Louise Marie Mboua Tetka, Romain Perbet, Claude-Alain Maurage, Romain Appay, Dominique Figarella-Branger, Guillaume Gauchotte, Nathalie Sturm, Bertrand Baussart, Federico Roncaroli, Jérôme Bertherat, Thierry Brue, Chiara Villa

Primary cutaneous, epidermotropic mycosis fungoides-like presentation: critical appraisal and description of two novel cases, broadening the spectrum of ALK+ T-cell lymphoma

• Original Article

Giorgio Alberto Croci, Lorena Appio, Caterina Cecchetti, Silvia Tabano, Silvia Alberti-Violetti, Emilio Berti, Daoud Rahal, Francesca Cavallaro, Francesco Onida, Dario Tomasini, Elisabetta Todisco

An extensive immunohistochemical analysis of 290 ovarian adult granulosa cell tumors with 29 markers

• ORIGINAL ARTICLE

Kristýna Němejcová, Adam Šafanda, Michaela Kendall Bártů, Romana Michálková, Marián Švajdler, Tetiana Shatokhina, Jan Laco, Radoslav Matěj, Gábor Méhes, Jana Drozenová, Jitka Hausnerová, Zuzana Špůrková, Monika Náležinská, Pavel Dundr

The clinicopathological and prognostic significance of autonomic nerves in salivary duct carcinoma

• ORIGINAL ARTICLE

Manami Kajiwara, Hideaki Takahashi, Masato Nakaguro, Daisuke Kawakita, Hideaki Hirai, Yoshitaka Utsumi, Makoto Urano, Yukiko Sato, Kiyoaki Tsukahara, Satoshi Kano, Kenji Okami, Hiroyuki Ozawa, Keisuke Yamazaki, Takuro Okada, Akira Shimizu, Kenji Hanyu, Akihiro Sakai, Mayu Yamauchi, Mariko Sekimizu, Toyoyuki Hanazawa, Yuki Saito, Yushi Ueki, Yoshitaka Honma, Tomoyuki Arai, Sho Iwaki, Koji Yamamura, Yorihisa Imanishi, Yuichiro Sato, Yuichiro Tada, Toshitaka Nagao

Digital pathology structure and deployment in Veneto: a proof-of-concept study

• Open Access
• Original Article

Albino Eccher, Stefano Marletta, Marta Sbaraglia, Angela Guerriero, Mattia Rossi, Giovanni Gambaro, Aldo Scarpa, Angelo Paolo Dei Tos

Immunohistochemistry for YAP1 N-terminus and C-terminus highlights metaplastic thymoma and high-grade thymic epithelial tumors by different staining patterns

• ORIGINAL ARTICLE

Yosuke Yamada, Stefan Küffer, Christian Sauer, Masahito Hoki, Shinsuke Shibuya, Hideaki Tsujii, Kazuo Ono, Koki Moriyoshi, Hiroshi Date, Akihiko Yoshizawa, Malgorzata Szolkowska, Hironori Haga, Phillip Ströbel, Alexander Marx

Renal epithelioid angiomyolipomas overexpress TFE3 and the TFE3-regulated gene TRIM63 in the absence of TFE3 rearrangement

• ORIGINAL ARTICLE

Katrina Collins, Julia A. Bridge, Rohit Mehra, Rahul Mannan, Brendan C. Dickson, Tamara L. Lotan, Muhammad T. Idrees, Thomas M. Ulbright, Andres M. Acosta

The misunderstanding of the R Classification—a survey amongst medical specialties treating breast cancer

• Open Access
• ORIGINAL ARTICLE

Sandra Sunitsch, Philipp Fischer, Gudrun Pregartner, Peter Regitnig

PAX8 expression in cancerous and non-neoplastic tissue: a tissue microarray study on more than 17,000 tumors from 149 different tumor entities

• Open Access
• ORIGINAL ARTICLE

Natalia Gorbokon, Sarah Baltruschat, Maximilian Lennartz, Andreas M. Luebke, Doris Höflmayer, Martina Kluth, Claudia Hube-Magg, Andrea Hinsch, Christoph Fraune, Patrick Lebok, Christian Bernreuther, Guido Sauter, Andreas H. Marx, Ronald Simon, Till Krech, Till S. Clauditz, Frank Jacobsen, Eike Burandt, Stefan Steurer, Sarah Minner

Clinicopathological analysis of thyroid carcinomas with the RET and NTRK fusion genes: characterization for genetic analysis

• Open Access
• ORIGINAL ARTICLE

Yoichiro Okubo, Soji Toda, Mei Kadoya, Shinya Sato, Emi Yoshioka, Chie Hasegawa, Kyoko Ono, Kota Washimi, Tomoyuki Yokose, Yohei Miyagi, Katsuhiko Masudo, Hiroyuki Iwasaki, Hiroyuki Hayashi

High success rate of first proficiency testing for RET fusions and RET mutations in lung and thyroid cancer samples by various methods

• ORIGINAL ARTICLE

Udo Siebolts, Roberto Pappesch, Marcus Bauer, Wolfgang Dietmaier, Mareike Ernst, Anja Haak, Nils Hartmann, Katharina Ilm, Stavros Kalbourtzis, Thomas Krause, Daniel Kazdal, Hubert Schorle, Kirsten Utpatel, Sabine Merkelbach-Bruse

Stroma AReactive Invasion Front Areas (SARIFA) predict poor survival in adenocarcinomas of the stomach and gastrooesophageal junction: a validation study

• Open Access
• Original Article

Dita Ulase, Hans-Michael Behrens, Christoph Röcken

Giant cell carcinoma of the urinary bladder

• Open Access
• Original Article

Frederico Portugal-Gaspar, Antonio Lopez-Beltran, Gladell P. Paner, Ana Blanca, Enrique Gómez Gómez, Rodolfo Montironi, Alessia Cimadamore, Andreia Bilé, Metka Volavšek, Liang Cheng

A morphological and immunohistochemical study of ductal carcinoma in situ, invasive breast carcinoma of no special type, and mucinous carcinoma of the breast in comparison with solid papillary carcinoma regarding neuroendocrine marker expression

• ORIGINAL ARTICLE

Yoshiro Otsuki, Yuki Asano, Tomonari Ikeya, Yuki Ishida, Shota Sezaki, Hiroshi Kobayashi

Novel neuropathological findings in a long-term survivor of D-2-hydroxyglutaric aciduria type 1

• BRIEF REPORT

Satoshi Tanikawa, Danielle M. Andrade, Ekaterina Rogaeva, Maria Carmela Tartaglia, Gabor G. Kovacs

Gastric mesenchymal tumor with gastroblastoma-like features harboring PTCH1::GLI2 fusion

• BRIEF REPORT

Takahiro Shibayama, Akimasa Hayashi, Nobutsugu Abe, Atsuko Ohki, Kaishi Satomi, Junji Shibahara

Colorectal adenocarcinoma with clear cell changes: immunohistological and molecular findings in three cases

• Open Access
• BRIEF REPORT

Andreas Gocht, Carsten Heidel, Jutta Kirfel, Rita Vesce, Pamela Lazar-Karsten, Helen Pasternack, Madelaine Melzer, Phillip Hildebrand, Nicole Warkentin, Hendrik Schimmelpenning, Verena-Wilbeth Sailer

CD34/S100 protein–positive, NTRK1-rearranged infantile fibrosarcoma–like tumors in genitourinary system: two cases expanding the clinicopathologic spectrum and illustrating the diagnostic dilemma

• BRIEF REPORT

Ming Zhao, Jiayun Xu, Jian Wang

Pediatric thyroid-like follicular renal cell carcinoma—a post-neuroblastoma case with comprehensive genomic profiling data

• BRIEF REPORT

Richárd Kiss, Tamás Micsik, Gábor Bedics, Gergő Papp, Monika Csóka, Zoltán Jenővári, Sándor Szabó, Tamás Tornóczki, Gordan Vujanic, Levente Kuthi