D16: Benign neoplasm of bone and articular cartilage

D16.5: Benign neoplasm: Lower jaw bone

When there is abnormal growth of tissue, then this is also referred to as a tumor. The tissue in the body is made up of cells. A tumor disorder involves the cells multiplying more than normal. This results in abnormal or excess tissue forming. A tumor can be benign or malignant. The tumor you have is benign. Benign tumors do not destroy the healthy tissue and do not spread throughout the body.

The face is made up of lots of individual bones that are fused together. You have abnormal growth of tissue in the lower jawbone.