Pathological studies relating to neoplasms of the hypopharynx and the cervical esophagus.
D002277:Carcinoma / Q000473:pathology; D004938:Esophageal Neoplasms / Q000473:pathology*; D004947:Esophagus / Q000601:surgery; D006801:Humans; D007825:Laryngectomy; D009369:Neoplasms / Q000145:classification; D010610:Pharyngeal Neoplasms / Q000473:pathology*; D010611:Pharyngectomy