[A case of giant osteoma of the frontal sinuses]

A case of giant osteoma of frontal sinus passing into anterior fossa of the skull, ethmoid and orbit at the right side in a 17-year-old boy was introduced. The osteoma has been surgically removed with neurosurgeon cooperation. Considering the large damage of bone, reconstruction of the frontal part by "Codubix" was done. Post-surgical course without complications and good cosmetic effect were obtained.