...颌角部3例,下颌升支及角部5例。囊肿累及正常萌出的2枚牙齿者3例,3枚牙齿者2例,累及4枚牙齿者2例。病理类型:开窗术组含牙囊肿5例,颌骨囊肿9例,牙源性角化囊肿3例;剜除术组含牙囊肿7例,颌骨囊肿11例,牙源性角化囊肿3...