title: Report of a case of familial male internal pseudohermaphroditism.
abstract: A rare case of male internal pseudohermaphroditism is described. The patient had normal external male sexual characteristics but unilateral cryptorchidism. Three of his brothers had also cryptorchidism. The patient's parents were cousins. The patient's karyotype was normal.
mesh_terms: D000328:Adult; D012734:Disorders of Sex Development / Q000175:diagnosis / Q000235:genetics*; D006801:Humans; D007621:Karyotyping; D008297:Male; D010375:Pedigree