title: Bilateral cryptorchidism associated with 47,XYY karyotype.
abstract: We describe an 11-month-old boy with karyotype of 47,XYY who presented with bilateral cryptorchidism, and discuss the hormonal condition of the patient.
authors.affiliation: Department of Urology, Yamagata University School of Medicine, Japan.
authors.forename: Y
authors.initials: Y
authors.lastname: Suzuki
authors.forename: I
authors.initials: I
authors.lastname: Sasagawa
authors.forename: T
authors.initials: T
authors.lastname: Kaneko
authors.forename: T
authors.initials: T
authors.lastname: Tateno
authors.forename: Y
authors.initials: Y
authors.lastname: Iijima
authors.forename: T
authors.initials: T
authors.lastname: Nakada
mesh_terms: D003456:Cryptorchidism / Q000235:genetics*; D006801:Humans; D007223:Infant; D008297:Male; D012729:Sex Chromosome Aberrations; D013737:Testis / Q000473:pathology; D014997:XYY Karyotype