Fibrous dysplasia is a rare bone condition that happens when abnormal fibrous (scar-like) tissue replaces healthy bone tissue. The condition weakens your bones and may increase your risk of bone …

Dec 31, 2025 · Fibrous dysplasia (FD) is a developmental benign medullary fibro-osseous process characterized by the failure to form mature lamellar bone and arrest as woven bone that can be …

Fibrous dysplasia is a chronic disorder in which an abnormal development of fibrous tissue causes bones to expand. Any bone can be affected.

Fibrous dysplasia is a very rare [2] nonhereditary genetic disorder where normal bone and marrow is replaced with fibrous tissue, resulting in formation of bone that is weak and prone to expansion.

Fibrous dysplasia happens when a bone is replaced with other tissues. Bones may become weak, oddly shaped, or broken. Learn more about this rare disease.

Fibrous dysplasia is a benign (noncancerous) bone condition in which abnormal fibrous tissue develops in place of normal bone. As these areas of fibrous tissue grow and expand over time, they can …

Fibrous dysplasia is a chronic disorder in which an abnormal development of fibrous tissue causes bones to expand. Any bone can be affected. More than one bone can be affected at any one time, …

What is fibrous dysplasia? Fibrous dysplasia is a bone disease that replaces normal bone with fibrous-type tissue. This tissue is not as hard as normal bone, and because it is soft and stringy, makes the …

Fibrous dysplasia is a skeletal disorder that is characterized by the replacement of normal bone with fibrous bone tissue. It may involve one bone (monostotic) or multiple bones (polyostotic). Fibrous …

May 5, 2025 · In FD, normal bone is replaced with fibrous (scar-like) tissue, which is called “fibrous dysplasia.” This weaker tissue makes bones more likely to break (fracture). 4 For some people, a …