Case of Superficial Cancer Located at the Pharyngoesophageal Junction Which Was Dissected by Endoscopic Laryngopharyngeal Surgery Combined with Endoscopic Submucosal Dissection

Figure 2

(a) The curved laryngoscope enabled a view of the whole hypopharynx, including the apex of the piriform sinus and the orifice of the esophagus. The tumor was invisible from the hypopharynx. (b) The tumor was pulled up from the cervical esophagus to the hypopharynx. (c) The pedicle of the tumor was mainly located at the postcricoid area. (d) The flat, superficial part and the anal side of the tumor had spread to the cervical esophagus.

(a)

(b)

(c)

(d)