An 18-year-old white man reported a 2-year history of right shoulder pain. There was no trauma or any ongoing medical illness. Pain was worse at night and was slightly improved by aspirin. Physical ...

Osteoid osteoma is a small, benign, and painful tumor most commonly affecting the extra-articular portions of the long bones, especially the femur or tibia. Osteoid osteoma of the coracoid process is ...