Petrous Apex Cholesterol Granuloma
A petrous apex cholesterol granuloma is a tumor that occurs when serum from leaky capillaries within the petrous apex begins to accumulate and forms a cystic structure.Treatment for Petrous Apex Cholesterol Granuloma
Treatment of a petrous apex cholesterol granuloma is aimed at draining the cystic collection. There are various approaches to drainage. These patients need to be followed over a long period of time with serial imaging.