{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,10]],"date-time":"2026-09-10T02:18:38Z","timestamp":1789006718169,"version":"build-2803163510"},"reference-count":76,"publisher":"Wiley","issue":"6","license":[{"start":{"date-parts":[[2017,9,19]],"date-time":"2017-09-19T00:00:00Z","timestamp":1505779200000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Histopathology"],"published-print":{"date-parts":[[2017,12]]},"abstract":"<jats:p>The vermiform appendix is the primary site of several distinctive benign and malignant neoplasms. Some can produce the clinical syndrome of pseudomyxoma peritonei (<jats:styled-content style=\"fixed-case\">PMP<\/jats:styled-content>). A consensus on their terminology was reached by an international panel of pathologists and clinicians working under the auspices of the Peritoneal Surface Oncology Group International (<jats:styled-content style=\"fixed-case\">PSOGI<\/jats:styled-content>), and this review discusses the application of the <jats:styled-content style=\"fixed-case\">PSOGI<\/jats:styled-content> classification to routine reporting. We discuss diagnosis and differential diagnosis together with implications for patient management, covering low\u2010grade appendiceal mucinous neoplasms, high\u2010grade appendiceal mucinous neoplasms, serrated polyps, adenomas and adenocarcinomas. We do not cover goblet cell tumours or neuroendocrine neoplasms in this paper.<\/jats:p>","DOI":"10.1111\/his.13324","type":"journal-article","created":{"date-parts":[[2017,7,26]],"date-time":"2017-07-26T22:32:47Z","timestamp":1501108367000},"page":"847-858","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":276,"title":["The histopathological classification, diagnosis and differential diagnosis of mucinous appendiceal neoplasms, appendiceal adenocarcinomas and pseudomyxoma peritonei"],"prefix":"10.1111","volume":"71","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-5087-6874","authenticated-orcid":false,"given":"Norman J","family":"Carr","sequence":"first","affiliation":[{"name":"Department of Pathology Peritoneal Malignancy Institute Basingstoke UK"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Frederic","family":"Bibeau","sequence":"additional","affiliation":[{"name":"Service d'Anatomie et Cytologie Pathologiques Universit\u00e9 de Caen\u2010Normandie Caen France"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Robert F","family":"Bradley","sequence":"additional","affiliation":[{"name":"Professional Pathology Services PC Columbia, SC USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Peggy","family":"Dartigues","sequence":"additional","affiliation":[{"name":"D\u00e9partement de Biologie et de Pathologie M\u00e9dicales Institut Gustave Roussy Villejuif France"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Roger M","family":"Feakins","sequence":"additional","affiliation":[{"name":"Department of Histopathology Royal London Hospital London UK"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Kim R","family":"Geisinger","sequence":"additional","affiliation":[{"name":"Department of Pathology University of Mississippi Medical Center Jackson MS USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Xianyong","family":"Gui","sequence":"additional","affiliation":[{"name":"University of Calgary and Calgary Laboratory Services Calgary Canada"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Sylvie","family":"Isaac","sequence":"additional","affiliation":[{"name":"Service d'Anatomie Pathologique RENAPE, Centre Hospitalier Lyon Sud Pierre\u2010B\u00e9nite France"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Massimo","family":"Milione","sequence":"additional","affiliation":[{"name":"First Division of Pathology Department of Pathology and Laboratory Medicine IRCCS Foundation National Cancer Institute Milan Italy"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Joseph","family":"Misdraji","sequence":"additional","affiliation":[{"name":"Department of Pathology Massachusetts General Hospital Boston MA USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Reetesh K","family":"Pai","sequence":"additional","affiliation":[{"name":"Department of Pathology University of Pittsburgh Medical Center Pittsburgh PA USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Manuel","family":"Rodriguez\u2010Justo","sequence":"additional","affiliation":[{"name":"Department of Pathology University College London London UK"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Leslie H","family":"Sobin","sequence":"additional","affiliation":[{"name":"Frederick National Laboratory for Cancer Research National Cancer Institute Rockville MD USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Marie\u2010Louise F","family":"van Velthuysen","sequence":"additional","affiliation":[{"name":"Department of Pathology Erasmus Medical Centre Rotterdam The Netherlands"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Rhonda K","family":"Yantiss","sequence":"additional","affiliation":[{"name":"Department of Pathology and Laboratory Medicine Weill Cornell Medicine New York NY USA"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"311","published-online":{"date-parts":[[2017,9,19]]},"reference":[{"key":"e_1_2_9_2_1","doi-asserted-by":"publisher","DOI":"10.1097\/00000478-200308000-00006"},{"key":"e_1_2_9_3_1","doi-asserted-by":"publisher","DOI":"10.5858\/arpa.2011-0034-RA"},{"key":"e_1_2_9_4_1","doi-asserted-by":"publisher","DOI":"10.1097\/01.pap.0000194625.05137.51"},{"key":"e_1_2_9_5_1","doi-asserted-by":"publisher","DOI":"10.1053\/j.semdp.2004.12.002"},{"key":"e_1_2_9_6_1","doi-asserted-by":"publisher","DOI":"10.1136\/jclinpath-2012-200843"},{"key":"e_1_2_9_7_1","first-page":"314","article-title":"Unusual tumors of the appendix and pseudomyxoma peritonei","volume":"13","author":"Carr NJ","year":"1996","journal-title":"Semin. 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