Mixed Odontogenic Tumors

AKA: hemartoma Incidence: first two decades, mean age 14 Treatment: local excision Compound Odontoma multiple, small toothlike structures Anterior maxilla Multiple toothlike structures of varying size and shape surrounded by a narrow radiolucent zone Complex Odontoma mass of enamel and dentin Molar region of either jaw Calcified mass with radiodensity of tooth structure (enamel and

The ameloblastic fibroma may behave either as a true neoplasm or as a hemartomatous proliferation of odontogenic epithelium of the enamel organ and odontogenic mesenchyme of the primitive dental pulp. Incidence Mean age range is 6 to 12 years, and only a few cases seen after the age of 25 years. No sex predilection Clinical

Incidence children, mean age 10, rarely encountered in adults Location posterior jaws, majority involve the mandible; male>female (3:2) Radiographic Features well-circumscribed unilocular radiolucent lesion containing variable amounts of calcified material with the radiodensity of tooth structure. The calcified material may appear as multiple, small radiopacities or as a conglomerate mass. Only 5% of ameloblastic fibro-odontomas