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本组男18例,女7例;年龄46～78岁,肿瘤47枚,其中多发肿瘤13例,单发12例;有蒂肿瘤28枚,无蒂19枚;肿瘤直径0.2厘米～4.5厘米。病理检查均为移行上皮癌。病理分级:1级11例,2级9例,3级5例。浅表型肿瘤22例,浸润型2例,晚期肿瘤1例。肿瘤位于输尿管口周围3厘米范围内6例。方法:经膀胱镜用输尿管导管与注射针头自制成的腔内注射针,于肿瘤根部粘膜下注射纯酒精3～15
The group of 18 males and 7 females; aged 46 to 78 years old, 47 tumors, including 13 cases of multiple tumors, single in 12 cases; pedicle tumor 28, pedicle 19; tumor diameter of 0.2 cm to 4.5 cm. Pathological examination are transitional cell carcinoma. Pathological grade: grade 1 in 11 cases, grade 2 in 9 cases, grade 3 in 5 cases. Twenty-two cases of superficial tumors, two cases of infiltration and one case of advanced tumors. The tumor was located within 3 cm of the ureteral orifice in 6 cases. Methods: The ureteric catheter and the needle made by cystoscopy made intracavitary injection needle, the root of the tumor submucosal injection of pure alcohol 3 ~ 15