Albright’s syndrome

Multiple abnormalities occur in polyostotic fibrous dysplasia, in which affected bone is replaced by fibrous connective-tissue matrix. The condition may cause multiple deformities that require surgical correction.

Polyostotic fibrous dysplasia is characterized by masses of fibroblasts and woven bone.

The other is pseudohypoparathyroidism, in which there is kidney or bone resistance to the action of parathormone.

A condition known as pseudohypoparathyroidism arises when kidney or bone tissues are resistant to PTH.