1974年初至现在,我科应用自制的液氨冷冻治疗器治疗口腔肿瘤等101例,取得近期疗效,现小结如下。疗效分析1.101例中,以粘液囊肿为最多,占60例。详细分类见表1。2.疗效标准:痊愈:“腐脱”脱落后,病变部位光滑平 From the beginning of 1974 to the present, our department applied self-made liquid ammonia cryo-therapy device to treat 101 cases of oral tumor and achieved short-term curative effect. Now summarized as follows. Efficacy analysis 1.101 cases, mucous cyst is the most, accounting for 60 cases. Detailed classification in Table 1.2. Efficacy standards: cure: “decay” off, the lesion smooth