Fig. 1

The treatment and surgical process for a patient with right pyriform fossa carcinoma. AĀ CT Manifestations of right pyriform fossa carcinoma. BĀ Right pyriform sinus carcinoma under electronic laryngoscope. C After thorough resection of the tumor, design a supraclavicular flap based on the location and size of the defect. DĀ Harvest supraclavicular flap. EĀ Repair of right pyriform fossa and arytenoepiglottic wall with supraclavicular flap. FĀ Immediate postoperative situation. GĀ The resected tumor of right pyriform fossa. H One and a half years after surgery, the appearance of right pyriform fossa. IĀ One and a half years after surgery, the appearance of neck and shoulder