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Surgical anatomy: Surgical anatomy S-Styloid process. ICA: Internal carotid artery, G: Glossopharyngeal nerve, IJV: Internal jugular vein, ECA: External carotid artery, H: Hypoglossal nerve, V: Vagus, SGM: Styloglossus muscle, SPM: Stylopharyngeus, ST: Sympathetic trunk, VP: Pharyngeal branch of the vagus
