Methods 30 cases with 54 polyps of gastrointestinal tract underwent radio-frequency therapy with electronic gastroscope or electronic enteroscope and radar therapi apparatus.

• 方法胃肠道息肉患者30例,54颗息肉,采用电子胃镜或电子肠镜及射频治疗仪进行内镜下射频治疗。