FGFR1 mutations identified in FOXL2-wild type ovarian adult granulosa cell tumors are not present in testicular counterparts: Re-analysis of a multi-institutional series.

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Title: FGFR1 mutations identified in FOXL2-wild type ovarian adult granulosa cell tumors are not present in testicular counterparts: Re-analysis of a multi-institutional series.
Authors: Ricci C; DIAP-Dipartimento Interaziendale Di Anatomia Patologica Di Bologna, Pathology Unit, Maggiore Hospital-AUSL Bologna, Bologna, Italy.; Department of Biomedical and Neuromotor Sciences (DIBINEM), University of Bologna, Bologna, Italy., de Biase D; Solid Tumor Molecular Pathology Laboratory, IRCCS Azienda Ospedaliero-Universitaria Di Bologna, Bologna, Italy.; Department of Pharmacy and Biotechnology (FaBiT), University of Bologna, Bologna, Italy., Maloberti T; Solid Tumor Molecular Pathology Laboratory, IRCCS Azienda Ospedaliero-Universitaria Di Bologna, Bologna, Italy., Orsatti A; DIAP-Dipartimento Interaziendale Di Anatomia Patologica Di Bologna, Pathology Unit, Maggiore Hospital-AUSL Bologna, Bologna, Italy., Ulbright TM; Department of Pathology and Laboratory Medicine, Indiana University School of Medicine, 350 W. 11 , Room 4080, Indianapolis, IN, 46202, USA., Idrees MT; Department of Pathology and Laboratory Medicine, Indiana University School of Medicine, 350 W. 11 , Room 4080, Indianapolis, IN, 46202, USA., Oliva E; Department of Pathology, Massachusetts General Hospital, Boston, MA, USA., Cornejo K; Department of Pathology, Massachusetts General Hospital, Boston, MA, USA., Lobo J; Department of Pathology, Portuguese Oncology Institute of Porto (IPOP), Porto, Portugal.; Cancer Biology and Epigenetics Group, Portuguese Oncology Institute of Porto (IPO Porto)/Porto Comprehensive Cancer Center (P.CCC), Research Center of IPO Porto (GEBC CI-IPOP), Porto, Portugal.; Department of Pathology and Molecular Immunology, ICBAS-School of Medicine and Biomedical Sciences, University of Porto (ICBAS-UP), Porto, Portugal., Michalova K; Department of Pathology, Faculty of Medicine in Plzeň, Charles University, Bioptical Laboratory, Ltd, Plzeň, Czech Republic., Raspollini MR; Department of Histopathology and Molecular Diagnostics, Careggi University Hospital, Florence, Italy., Williamson SR; Pathology and Laboratory Medicine Institute, The Cleveland Clinic, Cleveland, OH, USA., van Leenders GJLH; Department of Pathology, Erasmus Medical Center, Erasmus University, Rotterdam, Netherlands., Kao CS; Pathology and Laboratory Medicine Institute, The Cleveland Clinic, Cleveland, OH, USA., Maclean F; Douglass Hanly Moir Pathology, Macquarie Park, Australia., Sangoi AR; Department of Pathology, Stanford University, Stanford, CA, USA., Osunkoya AO; Departments of Pathology and Urology, Emory University School of Medicine, Atlanta, GA, USA., Fiorentino M; DIAP-Dipartimento Interaziendale Di Anatomia Patologica Di Bologna, Pathology Unit, Maggiore Hospital-AUSL Bologna, Bologna, Italy.; Department of Medical and Surgical Sciences (DIMEC), University of Bologna, Bologna, Italy., De Leo A; Solid Tumor Molecular Pathology Laboratory, IRCCS Azienda Ospedaliero-Universitaria Di Bologna, Bologna, Italy.; Department of Medical and Surgical Sciences (DIMEC), University of Bologna, Bologna, Italy., Tallini G; Solid Tumor Molecular Pathology Laboratory, IRCCS Azienda Ospedaliero-Universitaria Di Bologna, Bologna, Italy.; Department of Medical and Surgical Sciences (DIMEC), University of Bologna, Bologna, Italy., Acosta AM; Department of Pathology and Laboratory Medicine, Indiana University School of Medicine, 350 W. 11 , Room 4080, Indianapolis, IN, 46202, USA. anmaacos@iu.edu.
Source: Virchows Archiv : an international journal of pathology [Virchows Arch] 2026 Apr 18. Date of Electronic Publication: 2026 Apr 18.
Publication Type: Journal Article
Journal Info: Publisher: Springer International Country of Publication: Germany NLM ID: 9423843 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1432-2307 (Electronic) Linking ISSN: 09456317 NLM ISO Abbreviation: Virchows Arch Subsets: MEDLINE
Database: MEDLINE Ultimate
Description
ISSN:1432-2307
DOI:10.1007/s00428-026-04516-z