text: Head CT scan may be helpful in the diagnosis of oligoastrocytoma. Findings on CT scan suggestive of oligoastrocytoma are intra-axial low-attenuation areas with mass effect and little to no associated edema.
option_0: Oligoastrocytoma CT
option_1: Oligoastrocytoma MRI
option_2: Schwannoma CT
option_3: Esthesioneuroblastoma CT
option_4: Neurofibroma CT
option_5: Lymphangioma CT
option_6: Medulloblastoma CT
option_7: Astrocytoma Biopsy