Osteoid osteoma

Osteoid osteoma was first reported by Jaffe in 1935, and it is a benign osteogenic disease. The incidence of bone tumors accounts for 2% to 3% of bone tumors, mostly in long tubular bones, about 50% to 60% in femur and tibia, a few occur in other bones throughout the body, tumor diameter generally does not exceed 1.5cm, close to 2 / In 3 cases, persistent pain was the main symptom, and there were focal lesions with clear boundaries, and there was a large osseous reaction zone around them. Taking salicylic acid can relieve pain. This disease is a common bone tumor with characteristics.