May Be Caused by

Adamantinoma

Bone cyst

Bone infarct

Bone sarcoma

Brown tumor of hyperparathyroidism

Enchondroma

Ewing sarcoma

Fibrosarcoma

Fibrous dysplasia

Hemophilic pseudotumor

Hydatid cyst

Langerhans cell histiocytosis

Lymphoma

Malignant fibrous histiocytoma

Metastasis

Multiple myeloma

Nonossifying fibroma

Osteofibrous dysplasia

Osteoid osteoma

Osteomyelitis

Osteosarcoma

Paget disease of bone

Plasmacytoma

Syphilis

Tropical ulcer

Yaws