History of chordoma. Lethargy and vomiting There is a redemonstration of a large calcified mass within the right middle cranial fossa with involvement of the skull base, which remains unchanged from prior brain MRI exam. Postoperative change of the right middle cranial fossa and skull base is present.The cerebral and cerebellar hemispheres are normal in attenuation and morphology. There is no intracranial hemorrhage, edema, midline shift or abnormal extra-axial fluid collection. The ventricles are normal in volume and symmetric.Mucosal thickening is noted in the ethmoid and right frontal sinuses. Opacification of the right mastoid is noted.
1.No intracranial hemorrhage.2.A calcified mass and postoperative change at the right middle cranial fossa.3.Right mastoid and ethmoid and frontal sinus inflammatory disease.