title: Why do benign astrocytomas become malignant in NF1?
authors: M
authors: M
authors: Ruggieri
authors: R J
authors: RJ
authors: Packer
mesh_terms: D001254:Astrocytoma / Q000150:complications* / Q000235:genetics*; D016543:Central Nervous System Neoplasms / Q000150:complications* / Q000235:genetics*; D006801:Humans; D009456:Neurofibromatosis 1 / Q000150:complications* / Q000235:genetics*