trigeminal nerve neurilemmoma incidence/prevalence measurement percentage of study population developing trigeminal nerve neurilemmomas during a period of time 2013-12-09T18:51:02Z Any measurement in which the number of individuals in a study population that develop trigeminal nerve neurilemmomas within a determined period of time are compared to the total number of individuals in the study population. Often expressed as a percentage but could be expressed as a ratio. A trigeminal nerve neurilemmoma is a tumor originating in the myelin sheath of the trigeminal nerve, either of the fifth pair of cranial nerves which function as the chief sensory nerves of the face and the motor nerves of the muscles of mastication. CMO:0002017 JSmith MESH:D009442 clinical_measurement_ontology percentage of study population developing trigeminal nerve MPNST during a period of time percentage of study population developing trigeminal nerve malignant peripheral nerve sheath tumors during a period of time trigeminal nerve neurilemmoma incidence