Bone Abstracts

Objectives: Fibrous dysplasia is a rare bone and endocrine disorder resulting from somatic activating mutations in GNAS. In the skeleton, proliferation of undifferentiated stromal cells results in osseous lesions that are prone to deformity, fracture, and pain. Lesions may affect one bone or many, and may occur in isolation or in association with hyperfunctioning endocrinopathies, termed McCune-Albright syndrome (MAS). Scoliosis is a potentially serious, even lethal c...