title: Progress in the treatment of malignant tumors of childhood--introduction.
mesh_terms: D002648:Child; D006801:Humans; D007231:Infant, Newborn; D007680:Kidney Neoplasms / Q000628:therapy; D008113:Liver Neoplasms / Q000628:therapy; D008297:Male; D009369:Neoplasms / Q000628:therapy*; D009447:Neuroblastoma / Q000628:therapy; D012208:Rhabdomyosarcoma / Q000628:therapy; D009396:Wilms Tumor / Q000628:therapy