A<unk>  in a radiograph appears as a well-defined, markedly radiopaque mass, with a radiolucent peripheral line, which overlies and obliterates the tooth root. it is described as having a rounded or sunburst appearance. There is usually apparent external resorption of the root where the tumor and the root join. Severe hypercementosis and chronic focal sclerosing osteomyelitis are lesions to consider in the differential diagnosis of this lesion.
Cementoblastoma
Cementoma
Nuchal fibroma
Spiradenoma
Dentigerous cyst
Lipoblastoma
Acrospiroma
Paradental cyst