Brain tumor cells that are GFAP positive
Glioblastoma Multiforme and Pilocytic Astrocytoma (both derived from astrocytes)
Brain tumor cells that are S-100+
Schwannoma (benign tumor)
Brain tumor that is bilateral if the patient has neurofibromatosis type II
Schwannoma
Brain tumor that is fried egg appearance on histo
Oligodendroglioma