[Tumors in children].
D002675:Child, Preschool; D005260:Female; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008113:Liver Neoplasms / Q000628:therapy; D008297:Male; D009369:Neoplasms / Q000628:therapy*; D009447:Neuroblastoma / Q000628:therapy; D009396:Wilms Tumor / Q000628:therapy