Congenital mesonephric blastoma.
Congenital mesoblastic nephroma is the most common neoplasm in the neonatal age group. It is generally benign in nature and treatment consists solely of complete excision. Congenital mesoblastic nephroma has been mistaken for Wilms tumor and subsequently overtreated. Awareness of congenital mesoblastic nephroma will aid in giving proper therapy.
D002675:Child, Preschool; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D007680:Kidney Neoplasms / Q000151:congenital* / Q000473:pathology / Q000601:surgery; D009396:Wilms Tumor / Q000151:congenital* / Q000473:pathology / Q000601:surgery