Glossopharyngeal Nerve Disease, also known as disorders of the ninth cranial nerve, is related to hypoglossal nerve disease and accessory nerve disease. An important gene associated with Glossopharyngeal Nerve Disease is NF2 (NF2, Moesin-Ezrin-Radixin Like (MERLIN) Tumor Suppressor). The drugs Immunoglobulins and Antibodies have been mentioned in the context of this disorder. Affiliated tissues include cortex and ninth cranial nerve, and related phenotype is immune system.