| ICD9 = | ICDO = | Image = Astrocytoma.jpg | Caption = Two images — the above of which shows a normal brain and the below shows astrocytoma. | OMIM = 137800 | OMIM_mult = | MedlinePlus = | eMedicineSubj = med | eMedicineTopic = 2693 | DiseasesDB = 29449 | }} Astrocytomas are cancers of the brain that originate in star-shaped brain cells called astrocytes. They account for roughly 75% of neuroepithelial tumors. Grading Of numerous grading systems in use, the most common's the World Healt… (More on Astrocytoma)