{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,5,13]],"date-time":"2025-05-13T15:14:10Z","timestamp":1747149250818,"version":"3.40.5"},"reference-count":10,"publisher":"Wiley","issue":"4","license":[{"start":{"date-parts":[[2020,5,7]],"date-time":"2020-05-07T00:00:00Z","timestamp":1588809600000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by-nc\/4.0\/"}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["IJU Case Reports"],"published-print":{"date-parts":[[2020,7]]},"abstract":"<jats:sec><jats:title>Introduction<\/jats:title><jats:p>A retrocaval ureter is a rare congenital abnormality characterized by the persistence of the posterior subcardinal vein on the right, which causes the proximal ureter to deviate medially behind the inferior vena cava. The presence of retrocaval ureter is usually found because of the development of progressive hydronephrosis, but many cases are clinically silent. In addition, an urothelial malignancy associated with retrocaval ureter is very rare.<\/jats:p><\/jats:sec><jats:sec><jats:title>Case presentation<\/jats:title><jats:p>Herein we report a very rare case of a 57\u2010year\u2010old male with retrocaval ureter and carcinoma in situ diagnosed by ureteroscopy. In spite of strong adhesion in the area of the ureter behind the inferior vena cava, dissection was successfully managed by a laparoscopic procedure after cutting the ureter and separating it into two segments.<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusion<\/jats:title><jats:p>Early histopathological diagnosis and radical laparoscopic surgery based on the results of ureteroscopy may lead to a good outcome, even in retrocaval ureter cases with a carcinoma in situ.<\/jats:p><\/jats:sec>","DOI":"10.1002\/iju5.12163","type":"journal-article","created":{"date-parts":[[2020,5,8]],"date-time":"2020-05-08T00:39:40Z","timestamp":1588898380000},"page":"128-131","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":1,"title":["Rare case of carcinoma in situ originated in right retrocaval ureter successfully managed with laparoscopic procedure"],"prefix":"10.1002","volume":"3","author":[{"given":"Yusuke","family":"Noda","sequence":"first","affiliation":[{"name":"Departments of Department of Nephro\u2010urology Graduate School of Medical Sciences Nagoya City University Nagoya Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-7638-6048","authenticated-orcid":false,"given":"Taku","family":"Naiki","sequence":"additional","affiliation":[{"name":"Departments of Department of Nephro\u2010urology Graduate School of Medical Sciences Nagoya City University Nagoya Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Aya","family":"Naiki\u2010Ito","sequence":"additional","affiliation":[{"name":"Department of Experimental Pathology and Tumor Biology Graduate School of Medical Sciences Nagoya City University Nagoya Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Hiroyuki","family":"Kato","sequence":"additional","affiliation":[{"name":"Department of Experimental Pathology and Tumor Biology Graduate School of Medical Sciences Nagoya City University Nagoya Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Toshiki","family":"Etani","sequence":"additional","affiliation":[{"name":"Departments of Department of Nephro\u2010urology Graduate School of Medical Sciences Nagoya City University Nagoya Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Nobuhiko","family":"Shimizu","sequence":"additional","affiliation":[{"name":"Departments of Department of Nephro\u2010urology Graduate School of Medical Sciences Nagoya City University Nagoya Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Takashi","family":"Nagai","sequence":"additional","affiliation":[{"name":"Departments of Department of Nephro\u2010urology Graduate School of Medical Sciences Nagoya City University Nagoya Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Shoichiro","family":"Iwatsuki","sequence":"additional","affiliation":[{"name":"Departments of Department of Nephro\u2010urology Graduate School of Medical Sciences Nagoya City University Nagoya Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-9968-7468","authenticated-orcid":false,"given":"Shuzo","family":"Hamamoto","sequence":"additional","affiliation":[{"name":"Departments of Department of Nephro\u2010urology Graduate School of Medical Sciences Nagoya City University Nagoya Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Takahiro","family":"Yasui","sequence":"additional","affiliation":[{"name":"Departments of Department of Nephro\u2010urology Graduate School of Medical Sciences Nagoya City University Nagoya Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"311","published-online":{"date-parts":[[2020,5,7]]},"reference":[{"doi-asserted-by":"publisher","key":"e_1_2_9_2_1","DOI":"10.1007\/s12262-015-1352-2"},{"doi-asserted-by":"publisher","key":"e_1_2_9_3_1","DOI":"10.4111\/icu.2019.60.2.108"},{"doi-asserted-by":"publisher","key":"e_1_2_9_4_1","DOI":"10.1159\/000463911"},{"doi-asserted-by":"publisher","key":"e_1_2_9_5_1","DOI":"10.1016\/j.ijscr.2019.05.036"},{"key":"e_1_2_9_6_1","first-page":"565","article-title":"A case report of retrocaval ureter associated with right ureteral tumors","volume":"57","author":"Kawamura N","year":"2011","journal-title":"Hinyokika Kiyo"},{"key":"e_1_2_9_7_1","first-page":"527","article-title":"Left retrocaval ureter associated with urothelial malignancy","volume":"9","author":"Kozyrakis D","year":"2012","journal-title":"Urol. J."},{"doi-asserted-by":"publisher","key":"e_1_2_9_8_1","DOI":"10.1007\/s00276-019-02269-w"},{"doi-asserted-by":"publisher","key":"e_1_2_9_9_1","DOI":"10.1016\/S0022-5347(06)00269-2"},{"doi-asserted-by":"publisher","key":"e_1_2_9_10_1","DOI":"10.1007\/s00345-018-2577-z"},{"key":"e_1_2_9_11_1","article-title":"Laparoscopic and robotic transperitoneal repair of retrocaval ureter: a comparison of the surgical outcomes from two centres with a comprehensive literature review","author":"Temiz MZ","year":"2019","journal-title":"J. Minim. Access. 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