<prompt> Most common site for osteoma is -Maxillary sinusEthmoid sinusFrontal sinusSphenoid sinus  <response>: Craniofacial osteomas are benign tumors often originating in the paranasal sinusesThe frontal sinus is the most frequent location followed by the ethmoid, maxillary and sphenoid sinus, respectivelyAge of presentation second to fifth decade with a malefemate ratio 3:1.Presentation:Generally they are an incidental finding on radiographyIt may produce symptoms like Visual impairment Intracranial neurological complications like meningitis or pneumocephalus with seizure.ManagementRemoval by endoscopic sinus surgery. 