Accessory Nerve InjuriesAccessory NerveAccessory Nerve DiseasesCranial NervesCranial Nerve DiseasesCranial Nerve InjuriesPeripheral Nerve InjuriesNerve TransferParalysisSciatic NerveGlossopharyngeal NerveHypoglossal Nerve InjuriesCranial Nerve NeoplasmsNeck DissectionPeripheral NervesShoulderNeck MusclesFacial NerveFacial Nerve InjuriesThoracic NervesScapulaNerve RegenerationIatrogenic DiseaseOptic Nerve Injuries