涎腺肿瘤是口腔颌面外科的常见疾病,其中涎腺肿瘤中混合瘤占80%～90%,其中以腮腺混合瘤为最常见。由于腮腺混合瘤潜伏着恶性病变的危险,治疗的原则应是早期摘除。手术时应将肿瘤连同包膜及肿瘤周围的正常腮腺组织一并切除,以免复发。因而保留面神经的腮腺肿瘤切除术是口腔颌面外科治疗腮腺疾病的常用方 Salivary gland tumor is a common disease of oral and maxillofacial surgery, in which salivary gland tumor mixed tumor accounts for 80% to 90%, of which parotid mixed tumor is the most common. Due to the risk of parotid mixed tumor lurking malignant lesions, the principle of treatment should be early removal. Surgery should be accompanied by the tumor and the tumor and the surrounding parotid gland tissue removed together to avoid recurrence. Thus preserving the facial nerve parotid gland tumor resection is commonly used oral and maxillofacial surgery parotid gland disease