title: Bilateral Sertoli cell tumor of testes with feminizing and masculinizing activity occurring in a child.
abstract: A case of an unusual, histologically atypical, bilateral Sertoli cell tumor of testis, in association with masculinization and feminization effects, that occurring in a 5-year-old boy, is presented. Although Sertoli cell tumors are not infrequent, this case is morphologically and endocrinologically unique.
mesh_terms: D002675:Child, Preschool; D005262:Feminization / Q000209:etiology; D006177:Gynecomastia / Q000209:etiology; D006801:Humans; D008297:Male; D009378:Neoplasms, Multiple Primary / Q000473:pathology*; D009384:Paraneoplastic Endocrine Syndromes; D012707:Sertoli Cell Tumor / Q000473:pathology*; D013736:Testicular Neoplasms / Q000473:pathology*; D014770:Virilism / Q000209:etiology