Homogeneous radiopaque expansile. The adjacent tooth germs were displaced Recurrent: large well-defined mass composed of two locules with multiple internal calcifications
Well-delineated expansile radiolucency contained calcified mass and few radiopaque flecks scattered within the radiolucency. Expansion and thinning of the lower border of the mandible
Deformity of the bone architecture and containing large amounts of calcified material. The lesion is not associated with sclerotic borders or periosteal alteration
Radiolucent lesion of the left mandibular molar area, in close association with an unerupted tooth, with regular contours and containing fine calcifications
Ill-defined borders, displaying varied degrees of radiopacity, surrounded by a radiolucent halo
This summary does not include 67 osteoblastoma cases summarized by Jones et al. in 2006. Aggressive osteoblastoma. †Periosteal osteoblastoma. Lesions described as predominantly RL with some calcifications were classified as RL. NS: not stated; hx: history.