Résumé
Objective To evaluate the practical value tumor from nasopharynxl and the base of nasal cavity . Methods 12 patients , among these 5 cases suffered from the tumor of the base of nasal cavity and 7 from nasopharynx , were treated from January 2001 to January 2005 . After general anesthesia the tumors were incised by hard palate approach , and the preoperative selective intraarterial embolization were used in three nasopharyngeal tumors, and The controlled hypotension were used during surgery ifnecessary.Results Two malignant tumors were changed the type of surgery after the operation quick freeze pathologic examination. The mucosal flaps of other 10 cases survived and the function of phonation、swallowing、respiration and mastication were normal. The patients remained free of disease after follow-up period of over 1 year. Conclusions The endoscopic managent of resection tumor of nasopharynxl and the base of nasal cavity by hard palate approach have great advantage to traditional hard palate approach.