“…Currently, osteomas are usually diagnosed accidentally based on radiographs, because they grow slowly, and are asymptomatic and painless up to a certain stage. Most osteomas are detected in long bones and girdle bones, or within cranial structures such as the skull cap, the frontal, maxillary and sphenoid sinuses, the ethmoidal labyrinth, the mastoid antrum, or bone structures of the alveolar arches, where they may cause recurrent pain or sinusitis [8, 49,56,[58][59][60]. In clinical diagnostics osteoma is also a pathology associated with Paget's disease of bone -a genetically determined, focal metabolic disorder affecting the skeleton, and characterised by enhanced resorption of bone [61], and Gardner syndrome, also known as an autosomal dominant familial colorectal polyposis, where osteomas are formed, for example, in the paranasal sinuses [62,63].…”