{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,5,13]],"date-time":"2025-05-13T15:12:46Z","timestamp":1747149166100,"version":"3.40.5"},"reference-count":17,"publisher":"Wiley","issue":"3","license":[{"start":{"date-parts":[[2024,2,14]],"date-time":"2024-02-14T00:00:00Z","timestamp":1707868800000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by-nc-nd\/4.0\/"}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["IJU Case Reports"],"published-print":{"date-parts":[[2024,5]]},"abstract":"<jats:sec><jats:title>Introduction<\/jats:title><jats:p>Inflammatory myofibroblastic tumors are difficult to diagnose because of the lack of specific indicators. We describe a diagnostically challenging case of an inflammatory myofibroblastic tumor primary to the peritoneum.<\/jats:p><\/jats:sec><jats:sec><jats:title>Case presentation<\/jats:title><jats:p>The patient was a 25\u2010year\u2010old male who presented at our hospital with lower abdominal pain. Computed tomography revealed a mass lesion 80\u2009mm in diameter just above the bladder. This was suspected to be a bleeding tumor of the urachus. Since malignancy could not be ruled out, surgery was planned. This revealed a fragile tumor arising from the peritoneum. Following its removal, the tumor was diagnosed by histopathological analysis as an inflammatory myofibroblastic tumor.<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusion<\/jats:title><jats:p>We describe a case of inflammatory myofibroblastic tumor primary to the peritoneum diagnosed by histopathology. Inflammatory myofibroblastic tumor should be considered in the differential diagnosis of abdominal wall and anterior bladder tumors.<\/jats:p><\/jats:sec>","DOI":"10.1002\/iju5.12701","type":"journal-article","created":{"date-parts":[[2024,2,14]],"date-time":"2024-02-14T09:04:04Z","timestamp":1707901444000},"page":"206-209","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":1,"title":["A diagnostically challenging case of inflammatory myofibroblastic tumor primary to the peritoneum"],"prefix":"10.1002","volume":"7","author":[{"ORCID":"https:\/\/orcid.org\/0000-0001-8146-2861","authenticated-orcid":false,"given":"Jurii","family":"Karibe","sequence":"first","affiliation":[{"name":"Department of Urology and Renal Transplantation Yokohama City University Medical Center  Yokohama Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Jun\u2010ichi","family":"Teranishi","sequence":"additional","affiliation":[{"name":"Department of Urology and Renal Transplantation Yokohama City University Medical Center  Yokohama Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-7049-3379","authenticated-orcid":false,"given":"Takashi","family":"Kawahara","sequence":"additional","affiliation":[{"name":"Department of Urology and Renal Transplantation Yokohama City University Medical Center  Yokohama Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0009-0006-5781-260X","authenticated-orcid":false,"given":"Takeaki","family":"Noguchi","sequence":"additional","affiliation":[{"name":"Department of Urology and Renal Transplantation Yokohama City University Medical Center  Yokohama Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-2733-5487","authenticated-orcid":false,"given":"Teppei","family":"Takeshima","sequence":"additional","affiliation":[{"name":"Department of Urology and Renal Transplantation Yokohama City University Medical Center  Yokohama Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Kimito","family":"Osaka","sequence":"additional","affiliation":[{"name":"Department of Urology and Renal Transplantation Yokohama City University Medical Center  Yokohama Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Eita","family":"Kumagai","sequence":"additional","affiliation":[{"name":"Department of Pathology Yokohama City University Medical Center  Yokohama Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Tomoe","family":"Sawazumi","sequence":"additional","affiliation":[{"name":"Department of Pathology Yokohama City University Medical Center  Yokohama Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Satoshi","family":"Fujii","sequence":"additional","affiliation":[{"name":"Department of Pathology Yokohama City University Medical Center  Yokohama Japan"},{"name":"Department of Pathology Yokohama City University Hospital  Yokohama Japan"},{"name":"Department of Molecular Pathology Yokohama City University Graduate School of Medicine  Yokohama Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Hiroji","family":"Uemura","sequence":"additional","affiliation":[{"name":"Department of Urology and Renal Transplantation Yokohama City University Medical Center  Yokohama Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"311","published-online":{"date-parts":[[2024,2,14]]},"reference":[{"key":"e_1_2_12_2_1","first-page":"38","article-title":"An inflammatory myofibroblastic tumor of the bladder in a 12\u2010year\u2010old male","volume":"57","author":"Furugane R","year":"2021","journal-title":"J. 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