A<unk>  is the result of a chronic, localized infection located at the tip, or apex, of the root of a tooth. To achieve resolution, endodontic therapy must be performed to debride the root canal or canals and remove pathogens.
Periapical abscess
Sister Mary Joseph nodule
Cholesterol granuloma
Multifocal fibrosclerosis
Nodular lesions
Nodular fasciitis
Pyogenic granuloma
Perforating granuloma annulare