title: Pathologic quiz case. Intraventricular mass in a 31-year-old man.
authors.affiliation: Department of Anatomic Pathology, Cleveland Clinic Foundation, Cleveland, OH, USA.
authors.forename: George M
authors.initials: GM
authors.lastname: Corcoran
authors.forename: Richard A
authors.initials: RA
authors.lastname: Prayson
mesh_terms: D000328:Adult; D014408:Biomarkers, Tumor / Q000032:analysis; D002467:Cell Nucleus / Q000473:pathology; D002551:Cerebral Ventricle Neoplasms / Q000737:chemistry / Q000473:pathology* / Q000601:surgery; D003594:Cytoplasmic Granules / Q000648:ultrastructure; D006801:Humans; D007150:Immunohistochemistry; D008279:Magnetic Resonance Imaging; D008297:Male; D018306:Neurocytoma / Q000737:chemistry / Q000473:pathology* / Q000601:surgery; D016708:Synaptophysin / Q000032:analysis
chemical_list: D014408:Biomarkers, Tumor; D016708:Synaptophysin