Is Periosteal Soft Tissue?

In x-rays, a periosteal chondroma shows up as a soft tissue shadow with erosion of the underlying bone. They are often surrounded by a white (sclerotic) rim.

What is periosteal tissue?

The periosteum is a membranous tissue that covers the surfaces of your bones. The only areas it doesn't cover are those surrounded by cartilage and where tendons and ligaments attach to bone. The periosteum is made up of two distinct layers and is very important for both repairing and growing bones.

What type of connective tissue is periosteum?

The periosteum is a dense, fibrous connective tissue sheath that covers the bones. The outer layer, made up of collagen fibers oriented parallel to the bone, contains arteries, veins, lymphatics, and sensory nerves.