1. Full-width postlaminar optic nerve tumor invasion of retinoblastoma as risk-factor for leptomeningeal spread of retinoblastoma. A case report and review of the literature. (2nd January 2020) Authors: de Jong, Marcus C.; Van Der Valk, Paul; Jansen, Robin W.; Abbink, Floor; Bosscha, Machteld; Castelijns, Jonas A.; Moll, Annette C.; de Graaf, Pim Journal: Ophthalmic genetics Issue: Volume 41:Number 1(2020) Page Start: 69 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗