{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,12]],"date-time":"2026-09-12T04:05:28Z","timestamp":1789185928668,"version":"build-2803163510"},"reference-count":25,"publisher":"Elsevier BV","issue":"5","license":[{"start":{"date-parts":[[2026,5,1]],"date-time":"2026-05-01T00:00:00Z","timestamp":1777593600000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2026,5,1]],"date-time":"2026-05-01T00:00:00Z","timestamp":1777593600000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"},{"start":{"date-parts":[[2026,3,4]],"date-time":"2026-03-04T00:00:00Z","timestamp":1772582400000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by\/4.0\/"}],"content-domain":{"domain":["clinicalkey.com","clinicalkey.com.au","clinicalkey.es","clinicalkey.fr","clinicalkey.jp","ejso.com","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["European Journal of Surgical Oncology"],"published-print":{"date-parts":[[2026,5]]},"DOI":"10.1016\/j.ejso.2026.111737","type":"journal-article","created":{"date-parts":[[2026,3,5]],"date-time":"2026-03-05T00:43:15Z","timestamp":1772671395000},"page":"111737","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":0,"title":["Tumour localization and oncological outcomes in nonuterine leiomyosarcoma of the abdomen and pelvis"],"prefix":"10.1016","volume":"52","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-1416-8184","authenticated-orcid":false,"given":"Milan","family":"Spasojevic","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Anthony B.","family":"Mariathasan","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Stephan","family":"Stoldt","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Stein G.","family":"Larsen","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Ivar","family":"Hompland","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-5552-6283","authenticated-orcid":false,"given":"Kjetil","family":"Boye","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"issue":"21","key":"10.1016\/j.ejso.2026.111737_bib1","doi-asserted-by":"crossref","first-page":"5339","DOI":"10.1002\/cncr.27555","article-title":"Incidence of soft tissue sarcoma and beyond: a population-based prospective study in 3 European regions","volume":"118","author":"Mastrangelo","year":"2012","journal-title":"Cancer"},{"issue":"12","key":"10.1016\/j.ejso.2026.111737_bib2","doi-asserted-by":"crossref","first-page":"2922","DOI":"10.1002\/ijc.22239","article-title":"Incidence patterns of soft tissue sarcomas, regardless of primary site, in the surveillance, epidemiology and end results program, 1978-2001: an analysis of 26,758 cases","volume":"119","author":"Toro","year":"2006","journal-title":"Int J Cancer"},{"key":"10.1016\/j.ejso.2026.111737_bib3","series-title":"Norway CRo: Annual Report 2023 Sarcoma","year":"2023"},{"issue":"961","key":"10.1016\/j.ejso.2026.111737_bib4","doi-asserted-by":"crossref","first-page":"73","DOI":"10.1259\/bjr\/18595145","article-title":"Radiological imaging features of non-uterine leiomyosarcoma","volume":"81","author":"O'Sullivan","year":"2008","journal-title":"Br J Radiol"},{"issue":"6","key":"10.1016\/j.ejso.2026.111737_bib5","doi-asserted-by":"crossref","first-page":"1851","DOI":"10.1245\/s10434-013-2876-y","article-title":"Predictors of survival and recurrence in primary leiomyosarcoma","volume":"20","author":"Gladdy","year":"2013","journal-title":"Ann Surg Oncol"},{"issue":"1","key":"10.1016\/j.ejso.2026.111737_bib6","doi-asserted-by":"crossref","first-page":"97","DOI":"10.1111\/j.1365-2559.2005.02292.x","article-title":"Evaluation of biological potential of smooth muscle tumours","volume":"48","author":"Miettinen","year":"2006","journal-title":"Histopathology"},{"issue":"6","key":"10.1016\/j.ejso.2026.111737_bib7","doi-asserted-by":"crossref","first-page":"860","DOI":"10.1007\/s12094-019-02196-7","article-title":"Important prognostic factors in leiomyosarcoma survival: a National Cancer Database (NCDB) analysis","volume":"22","author":"Gootee","year":"2020","journal-title":"Clin Transl Oncol"},{"issue":"4","key":"10.1016\/j.ejso.2026.111737_bib8","doi-asserted-by":"crossref","first-page":"368","DOI":"10.1097\/COC.0b013e318248dbf4","article-title":"The influence of primary site on outcomes in leiomyosarcoma: a review of clinicopathologic differences between uterine and extrauterine disease","volume":"36","author":"Farid","year":"2013","journal-title":"Am J Clin Oncol"},{"issue":"7","key":"10.1016\/j.ejso.2026.111737_bib9","doi-asserted-by":"crossref","first-page":"808","DOI":"10.1002\/jso.23904","article-title":"Leiomyosarcoma: one disease or distinct biologic entities based on site of origin?","volume":"111","author":"Worhunsky","year":"2015","journal-title":"J Surg Oncol"},{"issue":"2","key":"10.1016\/j.ejso.2026.111737_bib10","doi-asserted-by":"crossref","first-page":"289","DOI":"10.1097\/01.sla.0000229964.71743.db","article-title":"Leiomyosarcoma of the inferior vena cava: experience in 22 cases","volume":"244","author":"Kieffer","year":"2006","journal-title":"Ann Surg"},{"issue":"12","key":"10.1016\/j.ejso.2026.111737_bib11","doi-asserted-by":"crossref","first-page":"3534","DOI":"10.1245\/s10434-007-9552-z","article-title":"Leiomyosarcoma of the inferior vena cava: survival after aggressive management","volume":"14","author":"Ito","year":"2007","journal-title":"Ann Surg Oncol"},{"issue":"5","key":"10.1016\/j.ejso.2026.111737_bib12","doi-asserted-by":"crossref","first-page":"1077","DOI":"10.1002\/(SICI)1097-0142(19990301)85:5<1077::AID-CNCR10>3.0.CO;2-0","article-title":"Leiomyosarcoma of the inferior vena cava: prognosis and comparison with leiomyosarcoma of other anatomic sites","volume":"85","author":"Hines","year":"1999","journal-title":"Cancer"},{"issue":"1","key":"10.1016\/j.ejso.2026.111737_bib13","doi-asserted-by":"crossref","first-page":"350","DOI":"10.1200\/JCO.1997.15.1.350","article-title":"Comparative study of the National cancer institute and French Federation of cancer centers sarcoma group grading systems in a population of 410 adult patients with soft tissue sarcoma","volume":"15","author":"Guillou","year":"1997","journal-title":"J Clin Oncol"},{"issue":"6","key":"10.1016\/j.ejso.2026.111737_bib14","doi-asserted-by":"crossref","first-page":"1226","DOI":"10.1007\/s10147-015-0847-y","article-title":"Leiomyosarcoma: investigation of prognostic factors for risk-stratification model","volume":"20","author":"Kim","year":"2015","journal-title":"Int J Clin Oncol"},{"issue":"5","key":"10.1016\/j.ejso.2026.111737_bib15","doi-asserted-by":"crossref","first-page":"1002","DOI":"10.1097\/SLA.0000000000001447","article-title":"Variability in patterns of recurrence after resection of primary retroperitoneal sarcoma (RPS): a report on 1007 patients from the multi-institutional collaborative RPS working group","volume":"263","author":"Gronchi","year":"2016","journal-title":"Ann Surg"},{"issue":"1","key":"10.1016\/j.ejso.2026.111737_bib16","doi-asserted-by":"crossref","first-page":"150","DOI":"10.1200\/JCO.1999.17.1.150","volume":"17","author":"Van Glabbeke","year":"1999","journal-title":"J Clin Oncol"},{"key":"10.1016\/j.ejso.2026.111737_bib17","doi-asserted-by":"crossref","DOI":"10.1155\/2016\/3547497","article-title":"Overall survival and response to systemic therapy in metastatic extrauterine Leiomyosarcoma","volume":"2016","author":"Shoushtari","year":"2016","journal-title":"Sarcoma"},{"key":"10.1016\/j.ejso.2026.111737_bib18","doi-asserted-by":"crossref","first-page":"778","DOI":"10.3332\/ecancer.2017.778","article-title":"Retromammary fat, axillary and arm metastases from a retroperitoneal leiomyosarcoma: report of a case with an indolent behaviour","volume":"11","author":"Filho","year":"2017","journal-title":"ecancermedicalscience"},{"key":"10.1016\/j.ejso.2026.111737_bib19","doi-asserted-by":"crossref","first-page":"28","DOI":"10.1016\/j.gore.2017.06.007","article-title":"Unusual indolent behavior of leiomyosarcoma of the vagina: is observation a viable option?","volume":"21","author":"Khafagy","year":"2017","journal-title":"Gynecol Oncol Rep"},{"issue":"5","key":"10.1016\/j.ejso.2026.111737_bib20","doi-asserted-by":"crossref","DOI":"10.1093\/bjs\/znae128","article-title":"Primary pelvic soft tissue sarcomas (PELVISARC): outcomes from the TransAtlantic Australasian Retroperitoneal Sarcoma Working Group (TARPSWG)","volume":"111","author":"Fiore","year":"2024","journal-title":"Br J Surg"},{"issue":"11","key":"10.1016\/j.ejso.2026.111737_bib21","doi-asserted-by":"crossref","first-page":"1971","DOI":"10.1002\/cncr.30572","article-title":"Post-relapse outcomes after primary extended resection of retroperitoneal sarcoma: a report from the trans-atlantic RPS working group","volume":"123","author":"MacNeill","year":"2017","journal-title":"Cancer"},{"key":"10.1016\/j.ejso.2026.111737_bib22","article-title":"Detection of circulating tumor DNA in patients with Leiomyosarcoma with progressive disease","volume":"2019","author":"Hemming","year":"2019","journal-title":"JCO Precis Oncol"},{"issue":"12","key":"10.1016\/j.ejso.2026.111737_bib23","doi-asserted-by":"crossref","first-page":"7873","DOI":"10.1245\/s10434-021-09654-z","article-title":"Management of primary retroperitoneal sarcoma (RPS) in the adult: an updated consensus approach from the transatlantic australasian RPS working group","volume":"28","author":"Swallow","year":"2021","journal-title":"Ann Surg Oncol"},{"issue":"11","key":"10.1016\/j.ejso.2026.111737_bib24","doi-asserted-by":"crossref","DOI":"10.1016\/j.ejso.2024.108612","article-title":"Learning curve in retroperitoneal sarcoma surgery","volume":"50","author":"Sama","year":"2024","journal-title":"Eur J Surg Oncol"},{"key":"10.1016\/j.ejso.2026.111737_bib25","doi-asserted-by":"crossref","first-page":"20","DOI":"10.1016\/j.ejca.2023.04.004","article-title":"Primary retroperitoneal sarcoma: a comparison of survival outcomes in specialist and non-specialist sarcoma centres","volume":"188","author":"Tirotta","year":"2023","journal-title":"Eur J Cancer"}],"container-title":["European Journal of Surgical Oncology"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0748798326003562?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0748798326003562?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2026,9,12]],"date-time":"2026-09-12T03:08:40Z","timestamp":1789182520000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0748798326003562"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2026,5]]},"references-count":25,"journal-issue":{"issue":"5","published-print":{"date-parts":[[2026,5]]}},"alternative-id":["S0748798326003562"],"URL":"https:\/\/doi.org\/10.1016\/j.ejso.2026.111737","relation":{},"ISSN":["0748-7983"],"issn-type":[{"value":"0748-7983","type":"print"}],"subject":[],"published":{"date-parts":[[2026,5]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Tumour localization and oncological outcomes in nonuterine leiomyosarcoma of the abdomen and pelvis","name":"articletitle","label":"Article Title"},{"value":"European Journal of Surgical Oncology","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.ejso.2026.111737","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"\u00a9 2026 The Authors. Published by Elsevier Ltd.","name":"copyright","label":"Copyright"}],"article-number":"111737"}}