Virchows Archiv

In this issue

pT1 high-grade bladder cancer: histologic criteria, pitfalls in the assessment of invasion, and substaging

Maria Rosaria Raspollini, Rodolfo Montironi, Roberta Mazzucchelli, Alessia Cimadamore, Liang Cheng, Antonio Lopez-Beltran

Gastric- and intestinal-type IPMN: two of a kind?

Michael Noë, Lodewijk A. A. Brosens

How does intestinal-type intraductal papillary mucinous neoplasm emerge? CDX2 plays a critical role in the process of intestinal differentiation and progression

Yuko Omori, Yusuke Ono, Toshikazu Kobayashi, Fuyuhiko Motoi, Hidenori Karasaki, Yusuke Mizukami, Naohiko Makino, Yoshiyuki Ueno, Michiaki Unno, Toru Furukawa

Testing for ROS1, ALK, MET, and HER2 rearrangements and amplifications in a large series of biliary tract adenocarcinomas

Jeremy Augustin, Caroline Gabignon, Aurélie Scriva, Laëtitia Menu, Claire Calmel, Olivier Scatton, François Paye, Jean-François Fléjou, Françoise Praz, Pascale Cervera, Dominique Wendum

Morphological consistency of desmoplastic reactions between the primary colorectal cancer lesion and associated metastatic lesions

Tadakazu Ao, Yoshiki Kajiwara, Keisuke Yonemura, Eiji Shinto, Satsuki Mochizuki, Koichi Okamoto, Yoji Kishi, Hideki Ueno

Histologic characteristics of human intestinal spirochetosis in operatively resected specimens

Sho Ogata, Ken Shimizu, Susumu Tominaga, Kuniaki Nakanishi

Pathologically diagnosed superficial form of placenta accreta: a comparative analysis with invasive form and asymptomatic muscular adhesion

Yuichiro Sato, Murasaki Aman, Kazunari Maekawa, Atushi Yamashita, Yuki Kodama, Kotaro Doi, Hiroshi Sameshima, Yujiro Asada

Villitis of unknown etiology and chronic deciduitis are not associated with human papilloma virus and enterovirus infection

Henning Feist, Kais Hussein, Angelika Stucki-Koch, Jeremias Wohlschlaeger, Thomas Hager, Thordis Blöcker, Albert Heim

PD-1/PD-L1 expression and tumor-infiltrating lymphocytes are prognostically favorable in advanced high-grade serous ovarian carcinoma

Laura Martin de la Fuente, Sofia Westbom-Fremer, Nicolai Skovbjerg Arildsen, Linda Hartman, Susanne Malander, Päivi Kannisto, Anna Måsbäck, Ingrid Hedenfalk

Immune checkpoint status and tumor microenvironment in vulvar squamous cell carcinoma

Margaret Cocks, Alcides Chaux, Erik G. Jenson, James A. Miller, Maria Del Carmen Rodriguez Pena, Aline C. Tregnago, Diana Taheri, Marie-Lisa Eich, Rajni Sharma, Russell Vang, George J. Netto

Histology, 12p status, and IMP3 expression separate subtypes in testicular teratomas

Dávid Semjén, Krisztina Bíró, Emese Kapitány, Endre Kálmán, Tamás Tornóczky, Béla Kajtár

Clinicopathologic analysis of upper urinary tract carcinoma with variant histology

Inês Rolim, Vanessa Henriques, Nídia Rolim, Ana Blanca, Rita Canas Marques, Metka Volavšek, Inês Carvalho, Rodolfo Montironi, Alessia Cimadamore, Maria R. Raspollini, Liang Cheng, Antonio Lopez-Beltran

The differential expression of micro-RNAs 21, 200c, 204, 205, and 211 in benign, dysplastic and malignant melanocytic lesions and critical evaluation of their role as diagnostic biomarkers

Katherine Quiohilag, Peter Caie, Anca Oniscu, Thomas Brenn, David Harrison

Clinicopathological features of programmed cell death-1 and programmed cell death-ligand-1 expression in the tumor cells and tumor microenvironment of angioimmunoblastic T cell lymphoma and peripheral T cell lymphoma not otherwise specified

Sehui Kim, Dohee Kwon, Jiwon Koh, Soo Jeong Nam, Young A Kim, Tae Min Kim, Chul Woo Kim, Yoon Kyung Jeon

IGHV mutational status of nodal marginal zone lymphoma by NGS reveals distinct pathogenic pathways with different prognostic implications

Massimo Granai, Teresa Amato, Arianna Di Napoli, Raffaella Santi, Federica Vergoni, Gioia Di Stefano, Virginia Mancini, Sofya Kovalchuk, Emanuele Cencini, Alberto Giulio Carta, Sara Aversa, Marita Ziepert, Gabriele Cevenini, Stefano Lazzi, Lorenzo Leoncini, Cristiana Bellan

PD-L1 expression in gastroesophageal dysplastic lesions

Matteo Fassan, Stefano Brignola, Gianmaria Pennelli, Giulia Alberti, Valentina Angerilli, Alessandra Bressan, Antonio Pellino, Cristiano Lanza, Roberta Salmaso, Sara Lonardi, Salvatore Pucciarelli, Gaya Spolverato, Marco Scarpa, Stefano Realdon, Fabio Farinati, Claudio Luchini, Massimo Rugge, Fotios Loupakis

An autopsy case of amyloid tubulopathy exhibiting characteristic spheroid-type deposition

Shojiro Ichimata, Yukiko Hata, Ryuta Abe, Tsuneaki Yoshinaga, Nagaaki Katoh, Fuyuki Kametani, Masahide Yazaki, Yoshiki Sekijima, Takashi Ehara, Naoki Nishida

Topography, morphology, and etiology of lymphocytic gastritis: a focus on celiac disease

Angelo Viscido, Giovanni Latella

Topography, morphology, and etiology of lymphocytic gastritis: a focus on celiac disease

Raymond H. L. Yip, Lawrence H. Lee, Lik Hang Lee, David F. Schaeffer, Basil A. Horst, Hui-Min Yang

Correction to: IGHV mutational status of nodal marginal zone lymphoma by NGS reveals distinct pathogenic pathways with different prognostic implications

Massimo Granai, Teresa Amato, Arianna Di Napoli, Raffaella Santi, Federica Vergoni, Gioia Di Stefano, Virginia Mancini, Sofya Kovalchuk, Emanuele Cencini, Alberto Giulio Carta, Sara Aversa, Marita Ziepert, Gabriele Cevenini, Stefano Lazzi, Lorenzo Leoncini, Cristiana Bellan

Correction to: Abstracts

S. El Mashad, T. O’Donovan, E. Kay, M. Clare Cathcart, J. O’Sullivan, A. O’Grady, J. Reynolds, S. McKenna