Central nervous system leukemia.
D000367:Age Factors; D000970:Antineoplastic Agents / Q000627:therapeutic use; D002493:Central Nervous System Diseases / Q000150:complications* / Q000188:drug therapy / Q000473:pathology; D002648:Child; D006801:Humans; D007938:Leukemia / Q000150:complications* / Q000188:drug therapy / Q000473:pathology
D000970:Antineoplastic Agents