Parapharyngeal Meningioma, also known as primary parapharyngeal meningioma, is related to meningioma, familial and intracranial meningioma. An important gene associated with Parapharyngeal Meningioma is CR1 (Complement C3b/C4b Receptor 1 (Knops Blood Group)), and among its related pathways/superpathways are Complement cascade and Diseases of hemostasis.