RT Journal Article SR Electronic T1 Development of a cavernous malformation of the brain. JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 1141 OP 1143 VO 19 IS 6 A1 P Maeder A1 F Gudinchet A1 R Meuli A1 N de Tribolet YR 1998 UL http://www.ajnr.org/content/19/6/1141.abstract AB We report the appearance of a cavernous malformation associated with a developmental venous anomaly in a young boy 3 years after radiation therapy for a posterior fossa medulloblastoma. The presence of a stenosis of the venous drainage of the anomaly led us to postulate that venous restrictive disease, induced by radiation therapy, resulted in increased venous pressure and caused the formation of the cavernous malformation.