In S, Miyagi J, Kojho N, Kuramoto S, Uehara M
J Neurosurg. 1982 Mar;56(3):426-9. doi: 10.3171/jns.1982.56.3.0426.
An intraorbital hemangioblastoma of the optic nerve is reported in a 23-year-old woman with von Hippel-Lindau disease. The absence of dural attachment and the microscopic findings were characteristic of hemangioblastoma. Four years later the patient developed a cystic hemangioblastoma in the left cerebellum which was successfully treated.