Objective to investigate the feasibility of partial parotidectomy without ligation of the parotid main duct fort he treatment of benign parotid tumors which is less than 2.
目的探讨保留腮腺主导管的腮腺部分切除术在治疗肿瘤直径小于2。
Conclusion Functional partial parotidectomy can overcome defects of traditional operation defects, and is worth application clinically.