Calvarial doughnut lesions-bone fragility syndrome
Calvarial doughnut lesions-bone fragility syndrome
Definition
This syndrome is characterized by multiple doughnut-shaped hyperostotic or osteosclerotic lesions of the calvaria.
Also known as calvarial doughnut lesions with bone fragility with or without spondylometaphyseal dysplasia, familial doughnut lesions of skull — per MONDO