Nonfunctioning XXXX in a @entity1 .

@entity1 @entity5 @entity876 @entity1636 @entity490
Pediatric nonfunctioning @entity1636 is a very rare @entity5 . A 4-year-old @entity1 was admitted complaining of @entity490 . Physical examination revealed an abdominal mass. There were no clinical or laboratory signs of hormonal abnormality. Abdominal ultrasonography revealed a polylobular mass. Intravenous pyelography showed marked compression of the kidney by a @entity5 . The @entity5 was excised together with the right kidney. The histopathological diagnosis was @entity1636 . Although there is a greater incidence of germ line @entity876 mutations with @entity1636 , the @entity5 suppressor gene @entity876 was not mutated in our case. The @entity1 died 2 months after surgery from complications of chemotherapy.
