Left forehead nodule: band like headaches. There is a lentiform fat signal lesion in the left lateral frontal scalp that measures up to 4 mm in thickness. There is no evidence of intracranial hemorrhage, mass, or acute infarct. The brain parenchyma appears unremarkable. There is a partially empty sella. There is no abnormal intracranial enhancement. The ventricles and basal cisterns are normal in size and configuration. There is no midline shift or herniation. The major cerebral flow voids are intact. The orbits, skull, and mastoid air cells are grossly unremarkable. There is a left maxillary sinus retention cyst.
1. Small left frontal scalp lipoma.2. Nonspecific partially empty sella, which may represent pseudotumor cerebri.