{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,5,13]],"date-time":"2025-05-13T15:14:45Z","timestamp":1747149285985,"version":"3.40.5"},"reference-count":5,"publisher":"Wiley","issue":"1","license":[{"start":{"date-parts":[[2021,10,27]],"date-time":"2021-10-27T00:00:00Z","timestamp":1635292800000},"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":[[2022,1]]},"abstract":"<jats:sec><jats:title>Introduction<\/jats:title><jats:p>In Western countries, the risk of a testicular germ cell tumor in men with male factor infertility is greater than in the general population. However, Japanese data on this risk are lacking. Additionally, the clinical course for the pathogenesis involved has not been clearly characterized.<\/jats:p><\/jats:sec><jats:sec><jats:title>Case presentation<\/jats:title><jats:p>A 35\u2010year\u2010old Japanese male underwent a right orchiectomy because of a mass in his right scrotum. He had a previous history of microdissection testicular sperm extraction undertaken 6\u2009years ago. The final diagnosis of the right scrotal mass was a stage I seminoma. However, a relapse occurred in the left inguinal lymph node 2\u2009years after surgery and the patient was consequently treated with systemic chemotherapy. Pathological analysis of a microdissection testicular sperm extraction sample yielded a germ cell neoplasia in\u00a0situ in the right testis.<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusion<\/jats:title><jats:p>In Japan, men who seek an evaluation for infertility might be more likely to develop testicular germ cell tumor.<\/jats:p><\/jats:sec>","DOI":"10.1002\/iju5.12391","type":"journal-article","created":{"date-parts":[[2021,10,28]],"date-time":"2021-10-28T02:45:37Z","timestamp":1635389137000},"page":"53-56","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":1,"title":["Testicular seminoma arising from infertile testes 6 years after microdissection testicular sperm extraction"],"prefix":"10.1002","volume":"5","author":[{"given":"Nobuhiko","family":"Shimizu","sequence":"first","affiliation":[{"name":"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":"Department of Nephro\u2010urology Graduate School of Medical Sciences Nagoya City University Nagoya Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Daichi","family":"Kobayashi","sequence":"additional","affiliation":[{"name":"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":"Tatsuya","family":"Kawai","sequence":"additional","affiliation":[{"name":"Department of Radiology Graduate School of Medical Sciences Nagoya City University Nagoya Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Kuang","family":"Xiaochen","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":"Department of Nephro\u2010urology Graduate School of Medical Sciences Nagoya City University Nagoya Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Satoshi","family":"Nozaki","sequence":"additional","affiliation":[{"name":"Department of Nephro\u2010urology Graduate School of Medical Sciences Nagoya City University Nagoya Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Nami","family":"Tomiyama","sequence":"additional","affiliation":[{"name":"Department of 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