多形性腺瘤是腮腺区最常见的良性肿瘤,生长缓慢,但切除不彻底术后易复发,多次复发易恶变,因此如何采取措施预防术后复发是手术成功的关键。本文结合病例对此进行探讨。临床资料本组56例,男25例,女31例,左侧29例,右侧27例。肿瘤位于深叶者3例,行肿瘤及腮腺全切除术(保 Pleomorphic adenoma is the most common benign tumor in the parotid gland area, and it grows slowly. However, it is easy to recur after repeated resection and multiple recurrences. Therefore, how to take measures to prevent postoperative recurrence is the key to successful operation. This article with the case to explore this. Clinical data The group of 56 patients, 25 males and 31 females, left in 29 cases, right in 27 cases. Tumor in the deep leaves in 3 cases, the tumor and parotidectomy (Paul