What skeletal pathology involves cysts in the metaphysis of long bones in individuals younger than 20 years of age and consists of numerous blood-filled arteriovenous communications?

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Aneurysmal bone cysts involve cysts in the metaphysis of long bones in individuals younger than 20 years of age and consist of numerous blood-filled arteriovenous communications. Unicameral bone cysts involve a fluid-filled cyst in long bones, typically in the metaphysis of individuals younger than 20 years of age. Ganglion cysts involve a fluid-filled sac that arises from a joint or tendon sheath. Osteoid osteomas involve a small, benign tumor in the cortex of long bones typically causing pain that is relieved with aspirin.

What Skeletal Pathology Involves Cysts in the Metaphysis of Long