Distribution of<unk>  Patients usually present with pain and limited range of motion caused by<unk> 's proximity to the joint space. Swelling may occur, as well, if the<unk>  has been growing for a long time. Some patients may be asymptomatic until they develop a pathologic fracture at the site of the<unk> . They usually originate from the epiphysis of long bones, but in rare cases, they may arise from anterior arc of the ribs. The symptoms may include muscular aches and pains in arms or legs and abdominal pain. Patients may also experience nerve pain which feels like an electric shock due to weight bearing.
Giant-cell tumor of bone
Osteomyelitis
Fibrocartilaginous mesenchymoma of bone
Osteoid osteoma
Osteoblastoma
Osteoma cutis
Fibrous dysplasia of bone
Bone cyst