牙龈瘤为口腔科常见疾病 ,好发于青年及中年人 ,女性多于男性。传统治疗方法是手术切除瘤体 ,同时拔除病变波及的牙齿 ,以防止肿瘤复发[1] 。我们利用微波热效应原理 ,对牙龈瘤术式进行改良 ,效果满意 ,报告如下。资料和方法　　牙龈瘤患者 59例 ,男 18例 ,女 4 1例 ;年龄 15～ Gingival neoplasia is a common disease in dentistry. It occurs in young people and middle-aged people, and more women than men. The traditional treatment is to remove the tumor and remove the affected teeth to prevent the tumor from recurring [1]. We used the principle of microwave thermal effects to improve the surgical treatment of gingival tumors with satisfactory results. The report is as follows. Materials and Methods 59 patients with gingivitis, 18 males and 41 females; aged 15～