title: The relative significance of factors affecting postoperative survival in astrocytomas, grades 3 and 4.
mesh_terms: D001254:Astrocytoma / Q000401:mortality / Q000532:radiotherapy / Q000601:surgery*; D001932:Brain Neoplasms / Q000401:mortality / Q000532:radiotherapy / Q000601:surgery*; D001933:Brain Stem; D003201:Computers; D003388:Cranial Fossa, Posterior; D005069:Evaluation Studies as Topic; D005163:Factor Analysis, Statistical; D006801:Humans; D011183:Postoperative Complications