May Be Caused by

 Common

Burkitt lymphoma

Chondrosarcoma

Ewing sarcoma

Fibrosarcoma

Leukemia

Lymphoma

Malignant fibrous histiocytoma

Multiple myeloma

Osteosarcoma

Undifferentiated sarcoma

 Uncommon

Adamantinoma

Angiosarcoma

Chordoma

Liposarcoma

Malignant giant cell tumor

Malignant hemangioendothelioma

Malignant hemangiopericytoma

Malignant peripheral nerve sheath tumor