title: [Topic: Conservative surgical therapy of malignant tumors in childhood. Introduction].
mesh_terms: D000367:Age Factors; D001859:Bone Neoplasms / Q000601:surgery; D002493:Central Nervous System Diseases / Q000601:surgery; D002675:Child, Preschool; D005860:Germany, West; D006801:Humans; D007223:Infant; D007680:Kidney Neoplasms / Q000601:surgery; D007938:Leukemia / Q000601:surgery; D008113:Liver Neoplasms / Q000601:surgery; D009369:Neoplasms / Q000601:surgery*; D009447:Neuroblastoma / Q000601:surgery; D010016:Osteoma / Q000601:surgery; D012175:Retinoblastoma / Q000601:surgery; D012208:Rhabdomyosarcoma / Q000601:surgery; D009396:Wilms Tumor / Q000601:surgery
vernacular_title: Thema: Konservativ-operative Therapie maligner Tumoren im Kindesalter. Einführung