title: Trilateral retinoblastoma: two variations.
abstract: Two cases of trilateral retinoblastoma (a syndrome of midline, undifferentiated, intracranial tumor in a child with hereditary, bilateral ocular retinoblastoma) are described, one with a unique location of the intracranial tumor, and the other with an unusual temporal course of disease.
authors.affiliation: Department of Radiology, MetroHealth Medical Center/Case Western Reserve University School of Medicine, Cleveland, OH 44109-1998.
authors.forename: D A
authors.initials: DA
authors.lastname: Finelli
authors.forename: S B
authors.initials: SB
authors.lastname: Shurin
authors.forename: D S
authors.initials: DS
authors.lastname: Bardenstein
mesh_terms: D001932:Brain Neoplasms / Q000473:pathology*; D005134:Eye Neoplasms / Q000235:genetics / Q000473:pathology*; D005260:Female; D006801:Humans; D007223:Infant; D009378:Neoplasms, Multiple Primary / Q000473:pathology*; D018242:Neuroectodermal Tumors, Primitive / Q000473:pathology*; D010870:Pineal Gland / Q000473:pathology; D010871:Pinealoma / Q000473:pathology; D012175:Retinoblastoma / Q000235:genetics / Q000473:pathology*