<?xml version="1.0" encoding="UTF-8"?><OAI-PMH xmlns="http://www.openarchives.org/OAI/2.0/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/ http://www.openarchives.org/OAI/2.0/OAI-PMH.xsd"><responseDate>2026-10-19T01:10:04Z</responseDate><request verb="GetRecord" identifier="oai:ebyu-rdlopen.rawdatalibrary.net:ebyu/15474" metadataPrefix="oai_dc">https://ebyu-rdlopen.rawdatalibrary.net/oai/request</request><GetRecord><record><header><identifier>oai:ebyu-rdlopen.rawdatalibrary.net:ebyu/15474</identifier><datestamp>2026-10-18T20:30:19Z</datestamp><setSpec>openaire</setSpec><setSpec>driver</setSpec><setSpec>com_ebyu_10000</setSpec><setSpec>col_ebyu_10001</setSpec></header><metadata><oai_dc:dc xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/ http://www.openarchives.org/OAI/2.0/oai_dc.xsd"><dc:title>A rare case of a giant cystic leiomyoma presenting as a retroperitoneal mass</dc:title><dc:creator>Naykı, Ümit</dc:creator><dc:creator>Naykı, Cenk</dc:creator><dc:creator>Uluğ, Paşa</dc:creator><dc:creator>Yılmaz, Ismayil</dc:creator><dc:creator>Cetin, Zeliha</dc:creator><dc:creator>Yıldırım, Yusuf</dc:creator><dc:subject>Cystic degeneration</dc:subject><dc:subject>Giant leimyoma</dc:subject><dc:subject>Retroperitoneal mass</dc:subject><dc:subject>Uterine leiomyoma</dc:subject><dc:subject>abdominal distension</dc:subject><dc:subject>abdominal hysterectomy</dc:subject><dc:subject>abdominal radiography</dc:subject><dc:subject>adult</dc:subject><dc:subject>Article</dc:subject><dc:subject>blood transfusion</dc:subject><dc:subject>broad ligament</dc:subject><dc:subject>case report</dc:subject><dc:subject>clinical feature</dc:subject><dc:subject>computer assisted tomography</dc:subject><dc:subject>differential diagnosis</dc:subject><dc:subject>disease duration</dc:subject><dc:subject>echography</dc:subject><dc:subject>fatigue</dc:subject><dc:subject>female</dc:subject><dc:subject>giant retroperitoneal uterine leiomyoma</dc:subject><dc:subject>histopathology</dc:subject><dc:subject>human</dc:subject><dc:subject>human tissue</dc:subject><dc:subject>immunohistochemistry</dc:subject><dc:subject>intraoperative period</dc:subject><dc:subject>laboratory test</dc:subject><dc:subject>laparotomy</dc:subject><dc:subject>middle aged</dc:subject><dc:subject>multipara</dc:subject><dc:subject>pelvis radiography</dc:subject><dc:description>Background: Giant retroperitoneal uterine leiomyomas are uncommon. Degenerative changes of a leiomyoma may lead to unusual presentation resulting in misdiagnosis preoperatively. The final diagnosis can be made either intraoperatively or histologically. Case: We report a 45-year-old multiparous women presented with abdominal distension and fatigue for six months. Abdominopelvic Sonography and computed tomography showed a large cystic mass that filled the pelvis and abdomen. With the preoperative diagnosis of a malignant tumor, a laparotomy was planned. Intraoperatively, a cystic mass originated from the uterus near the left side of the broad ligament extending to the retroperitoneal space was observed. Total hysterectomy and bilateral salphingo-oopherectomy was administered. The histology revealed a leiomyoma with cystic degeneration. Conclusion: Retroperitoneal leiomyomas should be kept in mind in the diferrential diagnosis of a giant cystic mass in abdomen. © 2014, Research and Clinical Center for Infertitlity. All rights reserved.</dc:description><dc:publisher>Research and Clinical Center for Infertitlity</dc:publisher><dc:date>2014</dc:date><dc:type>Article</dc:type><dc:identifier>https://rdlopen.rawdatalibrary.net/r/ebyu/15474</dc:identifier><dc:identifier>1680-6433</dc:identifier><dc:language>en</dc:language><dc:relation>Iranian Journal of Reproductive Medicine</dc:relation><dc:rights>info:eu-repo/semantics/openAccess</dc:rights><dc:type>info:eu-repo/semantics/article</dc:type><dc:identifier>https://ebyu-rdlopen.rawdatalibrary.net/tr/items/ebyu/15474</dc:identifier></oai_dc:dc></metadata></record></GetRecord></OAI-PMH>