Multifocal nondisseminated neuroblastoma. Report of two cases in siblings.
D000310:Adrenal Gland Neoplasms / Q000235:genetics* / Q000628:therapy; D002675:Child, Preschool; D006801:Humans; D007223:Infant; D008297:Male; D008479:Mediastinal Neoplasms / Q000235:genetics* / Q000628:therapy; D009378:Neoplasms, Multiple Primary / Q000235:genetics* / Q000628:therapy; D009447:Neuroblastoma / Q000235:genetics* / Q000628:therapy