牙源性角化囊肿在颌骨囊肿中较为常见，发病率占20.3％[1]。本病具有多发性、多房性、侵袭性及癌变性之特点。采用常规刮治或截骨等手术治疗，往往不彻底，易复发，并造成组织缺损，面部畸形，影响功能。近11年来我们采用“刮治加冷冻”术治疗用化囊肿27例取得了较好疗效，现总 Odontogenic keratocyst in the jaw cysts are more common, the incidence rate of 20.3% [1]. The disease has multiple, multi-ventricular, invasive and cancerous features. The use of conventional curettage or osteotomy and other surgical treatment, often not complete, easy to relapse, and cause tissue defects, facial deformities, affecting function. In the past 11 years, we have adopted “curettage plus freezing” treatment of cysts in 27 cases achieved good results, now total