Surgical pathology of hypopharyngeal neoplasms.
D004947:Esophagus / Q000601:surgery; D006801:Humans; D007822:Laryngeal Neoplasms / Q000601:surgery; D007825:Laryngectomy; D009362:Neoplasm Metastasis; D009364:Neoplasm Recurrence, Local; D010610:Pharyngeal Neoplasms / Q000473:pathology* / Q000601:surgery*; D010611:Pharyngectomy; D010614:Pharynx / Q000473:pathology; D014134:Tracheal Neoplasms / Q000601:surgery