{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,2]],"date-time":"2026-09-02T23:21:22Z","timestamp":1788391282128,"version":"build-2803163510"},"reference-count":13,"publisher":"Wiley","issue":"1","license":[{"start":{"date-parts":[[2022,10,5]],"date-time":"2022-10-05T00:00:00Z","timestamp":1664928000000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by\/4.0\/"}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["IJU Case Reports"],"published-print":{"date-parts":[[2023,1]]},"abstract":"<jats:sec><jats:title>Introduction<\/jats:title><jats:p>Primary prostate lymphomas are very rare; however, the incidence of malignant lymphoma is high among HIV\u2010infected patients. Herein, we report a case of primary diffuse large B\u2010cell lymphoma (DLBCL) of the prostate in an HIV\u2010infected patient.<\/jats:p><\/jats:sec><jats:sec><jats:title>Case presentation<\/jats:title><jats:p>A 47\u2010year\u2010old man presented with miction pain and back pain. Abdominal CT revealed a huge prostate mass extending to the left retroperitoneum. Serum sIL\u20102R level was abnormally high (2896\u2009U\/mL), whereas PSA level was normal. HIV antigen and antibody tests were positive. The patient was diagnosed with DLBCL after a prostate biopsy. Systemic treatments were administered; however, the tumor was refractory, and the patient died 9\u2009months after diagnosis.<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusion<\/jats:title><jats:p>Prostate malignant lymphomas are rare but should be considered in patients with enlarged prostates and normal PSA levels. It should be noted that HIV patients have a high incidence of malignant lymphomas.<\/jats:p><\/jats:sec>","DOI":"10.1002\/iju5.12541","type":"journal-article","created":{"date-parts":[[2022,10,6]],"date-time":"2022-10-06T05:29:44Z","timestamp":1665034184000},"page":"30-32","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":3,"title":["Primary diffuse large B cell lymphoma of the prostate in a patient with <scp>HIV<\/scp> infection"],"prefix":"10.1002","volume":"6","author":[{"given":"Takashi","family":"Ujiie","sequence":"first","affiliation":[{"name":"Department of Urology Teikyo University School of Medicine  Tokyo Japan"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-7279-2874","authenticated-orcid":false,"given":"Taketo","family":"Kawai","sequence":"additional","affiliation":[{"name":"Department of Urology Teikyo University School of Medicine  Tokyo 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