RT Journal Article SR Electronic T1 Trilateral retinoblastoma: two variations. JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 166 OP 170 VO 16 IS 1 A1 D A Finelli A1 S B Shurin A1 D S Bardenstein YR 1995 UL http://www.ajnr.org/content/16/1/166.abstract AB 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.