Very rarely, an osteoma may erode through the dura leading to cerebrospinal fluid rhinorrhea or intracranial infection
Obstruction of a sinus ostium may lead to infection or formation of a mucocele
Rarely, large osteoma in the frontal or ethmoid region may displace globe forward and cause proptosis
In the skull, they usually arise from the outer table
Majority of paranasal osteomas are discovered serendipitously
Benign tumor of membranous bone consisting of dense, compact bone
Most frequently seen in the frontal and ethmoid sinuses
Osteoma,frontal,sinus,mandible,polyposis,gardner's,gardener's,syndrome,osteomas
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