Wyburn-Mason syndrome

Bonnet–Dechaume–Blanc syndrome, also known as Wyburn-Mason syndrome, is a rare congenital disorder characterized by arteriovenous malformations of the brain, retina or facial nevi. The syndrome has a number of possible symptoms and can, more rarely, affect the skin, bones, kidneys, muscles, and gastrointestinal tract. [Source: Wikipedia ]

Bonnet-Dechaume-Blanc syndrome
Brégeat syndrome
Oculocerebral angiomatosis
Retinomesencephalic angiomatosis
OrphaNet reference
Wyburn-Mason syndrome 
May Cause
Cerebral arteriovenous malformation
Neurocutaneous syndrome
Optic nerve enlargement
Predominantly mesodermal phakomatosis
Skin pigment abnormality
Vascular malformation