{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,7,31]],"date-time":"2026-07-31T01:52:08Z","timestamp":1785462728408,"version":"3.56.0"},"reference-count":17,"publisher":"Springer Science and Business Media LLC","issue":"1","license":[{"start":{"date-parts":[[2019,12,1]],"date-time":"2019-12-01T00:00:00Z","timestamp":1575158400000},"content-version":"tdm","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by\/4.0\/"},{"start":{"date-parts":[[2019,12,7]],"date-time":"2019-12-07T00:00:00Z","timestamp":1575676800000},"content-version":"vor","delay-in-days":6,"URL":"http:\/\/creativecommons.org\/licenses\/by\/4.0\/"}],"content-domain":{"domain":["link.springer.com"],"crossmark-restriction":false},"short-container-title":["J Med Case Reports"],"published-print":{"date-parts":[[2019,12]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:sec>\n<jats:title>Introduction<\/jats:title>\n<jats:p>Pyoderma gangrenosum is a rare, idiopathic, inflammatory, neutrophilic dermatitis characterized by sterile skin ulceration. It can be associated with an underlying pathology, especially inflammatory bowel disease and hematological malignancies. Its association with a malignant pathology in the context of a paraneoplastic syndrome is more commonly described in hematological malignancies, with solid tumors being rare.<\/jats:p>\n<\/jats:sec><jats:sec>\n<jats:title>Case report<\/jats:title>\n<jats:p>We report a case of a 39-year-old West African man with pyoderma gangrenosum that developed 6\u2009months before the clinical expression of rectosigmoid junction cancer. The removal of the cancer resulted in the patient\u2019s recovery.<\/jats:p>\n<\/jats:sec><jats:sec>\n<jats:title>Conclusion<\/jats:title>\n<jats:p>Recurrent pyoderma gangrenosum lesions may be the expression of colonic adenocarcinoma in paraneoplastic syndrome and require colonoscopy, especially in at-risk patients.<\/jats:p>\n<\/jats:sec>","DOI":"10.1186\/s13256-019-2290-6","type":"journal-article","created":{"date-parts":[[2019,12,7]],"date-time":"2019-12-07T01:02:43Z","timestamp":1575680563000},"update-policy":"https:\/\/doi.org\/10.1007\/springer_crossmark_policy","source":"Crossref","is-referenced-by-count":3,"title":["Paraneoplastic pyoderma gangrenosum associated with adenocarcinoma of the rectosigmoid junction: a\u00a0case report"],"prefix":"10.1186","volume":"13","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-8739-0624","authenticated-orcid":false,"given":"Fouss\u00e9ni","family":"Alassani","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Panawe","family":"Kassang","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Efoe-Ga","family":"Amouzou","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Boyodi","family":"Tchangai","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Kossi Abossisso","family":"Sakiye","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Tchin","family":"Darr\u00e9","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Bayaki","family":"Saka","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Komla","family":"Attipou","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"297","published-online":{"date-parts":[[2019,12,7]]},"reference":[{"key":"2290_CR1","doi-asserted-by":"publisher","first-page":"19","DOI":"10.1186\/1750-1172-2-19","volume":"2","author":"U Wollina","year":"2007","unstructured":"Wollina U. 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A copy of the written consent is available for review by the Editor-in-Chief of this journal. This study was approved by the head of the surgery department of the Sylvanus Olympio Teaching Hospital (reference no. 05\/2019\/DCS\/CHUSO).","order":1,"name":"Ethics","group":{"name":"EthicsHeading","label":"Ethics approval and consent to participate"}},{"value":"The Department of Visceral Surgery at Sylvanus Olympio Teaching Hospital, University of Lom\u00e9, authorized the publication of this report.","order":2,"name":"Ethics","group":{"name":"EthicsHeading","label":"Consent for publication"}},{"value":"The authors declare that they have no competing interests.","order":3,"name":"Ethics","group":{"name":"EthicsHeading","label":"Competing interests"}}],"article-number":"372"}}