Frey syndrome occurred in 8 cases (18%) treated by SP, in 2 cases (13%) treated by PSP+PDP and in all 2 cases (13%) treated by total parotidectomy.

• 8例(18%25)行腮腺浅叶切除术的患者术后出现FREY综合征,2例(13%25)行腮腺部分浅叶切除+部分深叶切除术的患者术后出现FREY综合征,经统计学检验,上述两组患者术后FREY综合征发生率的差异无统计学意义(校正卡方检验,P=0·896)。