{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,3,19]],"date-time":"2026-03-19T23:33:23Z","timestamp":1773963203266,"version":"3.50.1"},"reference-count":16,"publisher":"Elsevier BV","issue":"8","license":[{"start":{"date-parts":[[2024,8,1]],"date-time":"2024-08-01T00:00:00Z","timestamp":1722470400000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2024,8,1]],"date-time":"2024-08-01T00:00:00Z","timestamp":1722470400000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"},{"start":{"date-parts":[[2024,4,23]],"date-time":"2024-04-23T00:00:00Z","timestamp":1713830400000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by-nc-nd\/4.0\/"}],"content-domain":{"domain":["clinicalkey.fr","clinicalkey.jp","clinicalkey.es","clinicalkey.com.au","clinicalkey.com","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["Radiology Case Reports"],"published-print":{"date-parts":[[2024,8]]},"DOI":"10.1016\/j.radcr.2024.04.066","type":"journal-article","created":{"date-parts":[[2024,5,31]],"date-time":"2024-05-31T17:25:24Z","timestamp":1717176324000},"page":"3429-3433","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":2,"title":["Retroperitoneal leiomyosarcoma mimicking an ovarian tumor diagnosed using a negative ovarian pedicle sign"],"prefix":"10.1016","volume":"19","author":[{"given":"Koji","family":"Mitsuo","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Hideki","family":"Kaneko","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Makoto","family":"Tsukamoto","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Yuta","family":"Asami","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0009-0009-9746-0153","authenticated-orcid":false,"given":"Azumi","family":"Miyazawa","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Keiichi","family":"Miyashita","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Go","family":"Onoda","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-1905-8419","authenticated-orcid":false,"given":"Hiroshi","family":"Yamashita","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0009-0009-9200-6074","authenticated-orcid":false,"given":"Mami","family":"Hatano","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Megumi","family":"Kamiyama","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-7874-9527","authenticated-orcid":false,"given":"Shigeo","family":"Okuda","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"78","reference":[{"issue":"1","key":"10.1016\/j.radcr.2024.04.066_bib0001","doi-asserted-by":"crossref","first-page":"1","DOI":"10.1016\/S0147-0272(81)80011-6","article-title":"Tumors of the retroperitoneum","volume":"6","author":"Felix","year":"1981","journal-title":"Curr Probl Cancer"},{"issue":"4","key":"10.1016\/j.radcr.2024.04.066_bib0002","doi-asserted-by":"crossref","first-page":"949","DOI":"10.1148\/rg.314095132","article-title":"Imaging of uncommon retroperitoneal masses","volume":"31","author":"Rajiah","year":"2011","journal-title":"Radiographics"},{"issue":"5","key":"10.1016\/j.radcr.2024.04.066_bib0003","doi-asserted-by":"crossref","first-page":"1403","DOI":"10.1148\/rg.2018180006","article-title":"Retroperitoneal leiomyosarcoma from the radiologic pathology archives","volume":"38","author":"Marko","year":"2018","journal-title":"Radiographics"},{"issue":"1","key":"10.1016\/j.radcr.2024.04.066_bib0004","doi-asserted-by":"crossref","first-page":"77","DOI":"10.5468\/ogs.2014.57.1.77","article-title":"Unusual presentation of retroperitoneal leiomyosarcoma mimicking an adnexal tumor with highly elevated serum CA-19-9","volume":"57","author":"Cho","year":"2014","journal-title":"Obstet Gynecol Sci"},{"issue":"1","key":"10.1016\/j.radcr.2024.04.066_bib0005","first-page":"150","article-title":"Retroperitoneal leiomyosarcoma: a case report","volume":"38","author":"Matsuoka","year":"2017","journal-title":"Eur J Gynaecol Oncol"},{"issue":"4","key":"10.1016\/j.radcr.2024.04.066_bib0006","doi-asserted-by":"crossref","first-page":"1205","DOI":"10.1148\/rg.2019180173","article-title":"MRI of tumors and tumor mimics in the female pelvis: anatomic pelvic space-based approach","volume":"39","author":"Nougaret","year":"2019","journal-title":"Radiographics"},{"issue":"1","key":"10.1016\/j.radcr.2024.04.066_bib0007","doi-asserted-by":"crossref","first-page":"e6909","DOI":"10.1002\/ccr3.6909","article-title":"Rare presentation of retroperitoneal leiomyosarcoma mimicking a myoma in a 46-year-old woman: a case report","volume":"11","author":"Akhavan","year":"2023","journal-title":"Clin Case Rep"},{"issue":"5","key":"10.1016\/j.radcr.2024.04.066_bib0008","doi-asserted-by":"crossref","first-page":"4618","DOI":"10.3390\/curroncol30050349","article-title":"Surgical management of retroperitoneal sarcoma","volume":"30","author":"Dominguez","year":"2023","journal-title":"Curr Oncol"},{"issue":"6","key":"10.1016\/j.radcr.2024.04.066_bib0009","doi-asserted-by":"crossref","first-page":"1203","DOI":"10.1148\/radiographics.12.6.1439022","article-title":"From the archives of the AFIP. Leiomyosarcoma of the retroperitoneum and inferior vena cava: radiologic-pathologic correlation","volume":"12","author":"Hartman","year":"1992","journal-title":"Radiographics"},{"issue":"1","key":"10.1016\/j.radcr.2024.04.066_bib0010","doi-asserted-by":"crossref","first-page":"50","DOI":"10.1016\/j.crad.2010.08.004","article-title":"Leiomyosarcomas of the inferior vena cava: diagnostic features on cross-sectional imaging","volume":"66","author":"Ganeshalingam","year":"2011","journal-title":"Clin Radiol"},{"issue":"3","key":"10.1016\/j.radcr.2024.04.066_bib0011","doi-asserted-by":"crossref","first-page":"355","DOI":"10.1097\/00000658-199809000-00008","article-title":"Retroperitoneal soft-tissue sarcoma: analysis of 500 patients treated and followed at a single institution","volume":"228","author":"Lewis","year":"1998","journal-title":"Ann Surg"},{"issue":"1","key":"10.1016\/j.radcr.2024.04.066_bib0012","doi-asserted-by":"crossref","first-page":"57","DOI":"10.1097\/00004728-200001000-00012","article-title":"Bridging vascular sign\" in the MR diagnosis of exophytic uterine leiomyoma","volume":"24","author":"Kim","year":"2000","journal-title":"J Comput Assist Tomogr"},{"issue":"1","key":"10.1016\/j.radcr.2024.04.066_bib0013","doi-asserted-by":"crossref","first-page":"131","DOI":"10.2214\/ajr.181.1.1810131","article-title":"Ovarian vascular pedicle\" sign revealing organ of origin of a pelvic mass lesion on helical CT","volume":"181","author":"Lee","year":"2003","journal-title":"AJR Am J Roentgenol"},{"issue":"5","key":"10.1016\/j.radcr.2024.04.066_bib0014","doi-asserted-by":"crossref","first-page":"504","DOI":"10.1111\/j.1440-1673.2006.01612.x","article-title":"Ovarian vascular pedicle sign in ovarian metastasis arising from gall bladder carcinoma","volume":"50","author":"Taranto","year":"2006","journal-title":"Australas Radiol"},{"issue":"6","key":"10.1016\/j.radcr.2024.04.066_bib0015","doi-asserted-by":"crossref","first-page":"747","DOI":"10.1007\/s00261-005-0268-x","article-title":"Using the ovarian vein to find the ovary","volume":"31","author":"Govil","year":"2006","journal-title":"Abdom Imaging"},{"issue":"1","key":"10.1016\/j.radcr.2024.04.066_bib0016","doi-asserted-by":"crossref","first-page":"295","DOI":"10.2214\/AJR.08.1015","article-title":"MDCT of the ovarian vein: normal anatomy and pathology","volume":"192","author":"Karaosmanoglu","year":"2009","journal-title":"AJR Am J Roentgenol"}],"container-title":["Radiology Case Reports"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S1930043324003704?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S1930043324003704?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2024,6,15]],"date-time":"2024-06-15T21:19:30Z","timestamp":1718486370000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S1930043324003704"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2024,8]]},"references-count":16,"journal-issue":{"issue":"8","published-print":{"date-parts":[[2024,8]]}},"alternative-id":["S1930043324003704"],"URL":"https:\/\/doi.org\/10.1016\/j.radcr.2024.04.066","relation":{},"ISSN":["1930-0433"],"issn-type":[{"value":"1930-0433","type":"print"}],"subject":[],"published":{"date-parts":[[2024,8]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Retroperitoneal leiomyosarcoma mimicking an ovarian tumor diagnosed using a negative ovarian pedicle sign","name":"articletitle","label":"Article Title"},{"value":"Radiology Case Reports","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.radcr.2024.04.066","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"\u00a9 2024 The Authors. Published by Elsevier Inc. on behalf of University of Washington.","name":"copyright","label":"Copyright"}]}}