von Hippel-Lindau syndrome
Pronunciation: fan hip'el lan'dow
a type of phacomatosis, consisting of retinal vascular malformations, which may be multiple and bilateral, associated with hemangioblastomas primarily of the cerebellum and walls of the fourth ventricle, occasionally involving the spinal cord; sometimes associated with renal cell carcinomas or cysts or hamartomas of kidney, adrenal, or other organs; autosomal dominant inheritance due to mutation in the von Hippel-Lindau gene (VHL) on 3p.
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Examples: glitazone, GI cocktail, etc.