<unk>  (pronounced<unk> z), also known as<unk>  vanishing bone disease and phantom bone disease, is a very rare skeletal condition of unknown cause, characterized by the uncontrolled proliferation of distended, thin-walled vascular or lymphatic channels within bone, which leads to resorption and replacement of bone with angiomas and/or fibrosis.
Gorham's disease
Darier's disease
Chandler's disease
Texier's disease
Camisa disease
Milroy's disease
Minor's disease
Tornwaldt's disease