title: Osteoid osteoma presenting as regional osteoporosis.
mesh_terms: D005528:Foot / Q000000981:diagnostic imaging*; D005534:Foot Diseases / Q000150:complications / Q000000981:diagnostic imaging*; D006801:Humans; D010017:Osteoma, Osteoid / Q000150:complications / Q000000981:diagnostic imaging*; D010024:Osteoporosis / Q000000981:diagnostic imaging* / Q000209:etiology; D011877:Radionuclide Imaging