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Introduction The management of a patient with a tumor of the parapharyngeal space (PPS) is a challenging task. The complex nature of the anatomy of the PPS and the diversity of its contents gives rise to a wide variety of…
Introduction A hollow viscus located immediately posterior to the larynx, the hypopharynx is related to the oral pharynx superiorly and the cervical esophagus inferiorly. It is divided into three anatomic sites: the pyriform sinuses (bilateral), the postcricoid mucosa, and the…