Other cysts of bone, other site, also known as simple bone cysts, are fluid-filled sacs that develop inside bones other than the long bones in the arms and legs. These cysts typically appear in the bones of the spine, ribs, pelvis, and other areas of the body. They are most commonly found in children and adolescents, and are rare in adults.
It is not clear what causes other cysts of bone, other site, but they are thought to be related to trauma or injury to the bone. They may also be caused by an abnormality in the blood vessels that supply the bone with nutrients and oxygen. Other cysts of bone, other site, are usually asymptomatic and may be discovered incidentally during an X-ray or other imaging test.
Other cysts of bone, other site, may cause pain or swelling in the affected area. In some cases, the cyst may weaken the bone, making it more susceptible to fractures. If the cyst is located in the spine, it may compress the spinal cord or nerves, causing pain, weakness, or numbness in the arms or legs.
Most other cysts of bone, other site, do not require treatment and will heal on their own. However, if the cyst is causing pain or is at risk of fracturing, treatment may be necessary. Treatment options include:
Other cysts of bone, other site, are rare and usually asymptomatic. If you have been diagnosed with a cyst in your bone, it is important to follow your doctor's recommendations for treatment and monitoring. With proper care, most people with other cysts of bone, other site, can expect to live normal, healthy lives.