title: Giant seminoma of undescended testis in Down syndrome.
abstract: A giant seminoma of undescended testis in a forty-one-year-old Japanese male with Down syndrome is reported as is a review of the literature. The relationship between Down syndrome and testicular cancer are discussed. To our knowledge this is the largest seminoma of undescended testis (weight 3,500 Gm) so far recorded.
authors.forename: S
authors.initials: S
authors.lastname: Kamidono
authors.forename: K
authors.initials: K
authors.lastname: Takada
authors.forename: J
authors.initials: J
authors.lastname: Ishigami
authors.forename: M
authors.initials: M
authors.lastname: Furumoto
authors.forename: Y
authors.initials: Y
authors.lastname: Urano
mesh_terms: D000328:Adult; D003456:Cryptorchidism / Q000150:complications*; D004314:Down Syndrome / Q000150:complications*; D004407:Dysgerminoma / Q000150:complications* / Q000473:pathology; D006801:Humans; D008297:Male; D013736:Testicular Neoplasms / Q000150:complications* / Q000473:pathology; D013737:Testis / Q000473:pathology