A bone cyst or geode is a type of cyst that can present itself in the jaw, or on other locations in the body. Types include: == History == Aneurysmal bone cysts are benign neoformations which can affect all the skeleton bones. More than half occur in the metaphysis of long bones (especially femur and tibia) and between 12 and 30% in the spine. The... Found on http://en.wikipedia.org/wiki/Bone_cyst
benign bone tumour that is usually saclike and filled with fluid. Unicameral bone cysts affect the long bones, particularly the humerus and the ... Found on http://www.britannica.com/eb/a-z/b/90