{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,18]],"date-time":"2026-09-18T07:03:06Z","timestamp":1789714986361,"version":"4.0.1"},"reference-count":15,"publisher":"Wiley","issue":"1","license":[{"start":{"date-parts":[[2026,9,17]],"date-time":"2026-09-17T00:00:00Z","timestamp":1789603200000},"content-version":"vor","delay-in-days":259,"URL":"https:\/\/creativecommons.org\/licenses\/by\/4.0\/"},{"start":{"date-parts":[[2026,1,1]],"date-time":"2026-01-01T00:00:00Z","timestamp":1767225600000},"content-version":"tdm","delay-in-days":0,"URL":"http:\/\/doi.wiley.com\/10.1002\/tdm_license_1.1"}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Case Reports in Obstetrics and Gynecology"],"published-print":{"date-parts":[[2026,1]]},"abstract":"<jats:sec>\n                    <jats:title>Introduction<\/jats:title>\n                    <jats:p>Endometrial stromal sarcoma (ESS) is an uncommon uterine malignancy with an indolent course and potential for late recurrence or metastasis. Extrauterine ESS is exceedingly rare, especially in the absence of a primary uterine lesion.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Case Presentation<\/jats:title>\n                    <jats:p>We present a case of a 50\u2010year\u2010old woman with low\u2010grade ESS metastasizing to the sigmoid mesocolon. The patient underwent surgical resection followed by radical hysterectomy, bilateral salpingo\u2010oophorectomy, and hormonal therapy with letrozole. After 5 years of follow\u2010up, she remains disease\u2010free.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Discussion<\/jats:title>\n                    <jats:p>This case underscores the importance of considering ESS in the differential diagnosis of mesocolon masses and highlights the role of combined surgical and hormonal therapy in achieving long\u2010term remission.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1155\/crog\/4460648","type":"journal-article","created":{"date-parts":[[2026,9,18]],"date-time":"2026-09-18T06:24:12Z","timestamp":1789712652000},"update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":0,"title":["Rare Metastatic Involvement of the Sigmoid Mesocolon by Low\u2010Grade Endometrial Stromal Sarcoma"],"prefix":"10.1155","volume":"2026","author":[{"ORCID":"https:\/\/orcid.org\/0000-0003-3178-8577","authenticated-orcid":false,"given":"Niloufar","family":"Ahmadloo","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0009-0006-3800-1035","authenticated-orcid":false,"given":"Susan","family":"Andalibi","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-3986-8865","authenticated-orcid":false,"given":"Ahmad","family":"Mosalaei","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-3656-9891","authenticated-orcid":false,"given":"Shapour","family":"Omidvari","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-8249-1776","authenticated-orcid":false,"given":"Mansour","family":"Ansari","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Heshmatollah","family":"Salahi","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Nazanin","family":"Karamifar","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-9786-9954","authenticated-orcid":false,"given":"Ehsan Mohammad","family":"Hosseini","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"311","published-online":{"date-parts":[[2026,9,17]]},"reference":[{"key":"e_1_2_11_1_2","doi-asserted-by":"publisher","DOI":"10.1097\/PAP.0000000000000046"},{"key":"e_1_2_11_2_2","doi-asserted-by":"publisher","DOI":"10.20524\/aog.2018.0244"},{"key":"e_1_2_11_3_2","doi-asserted-by":"publisher","DOI":"10.3748\/wjg.v11.i15.2367"},{"key":"e_1_2_11_4_2","doi-asserted-by":"publisher","DOI":"10.1097\/00004347-199310000-00002"},{"key":"e_1_2_11_5_2","doi-asserted-by":"publisher","DOI":"10.5858\/2001-125-1088-ESSOTR"},{"key":"e_1_2_11_6_2","doi-asserted-by":"publisher","DOI":"10.1002\/1097-0142(19840301)53:5<1143::AID-CNCR2820530521>3.0.CO;2-F"},{"key":"e_1_2_11_7_2","doi-asserted-by":"publisher","DOI":"10.1002\/1097-0142(19821115)50:10<2170::AID-CNCR2820501033>3.0.CO;2-K"},{"key":"e_1_2_11_8_2","volume-title":"International Agency for Research on Cancer; World Health Organization. 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