... bladder tumors had aworse progno Sis Key words Kidney tumor；Bladder rumor；Rc、eu rrenee：Prognosis 上尿路肿瘤（UUTT）是泌尿外科的常见肿瘤， 其诊断困难，多发和复发率高，且预后较差。UUTT 可同时或先后伴发膀胱癌，但其临床意义尚不清 楚。
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结论：据我们的初步经验，使用双极电切镜经皮治疗上尿路肿瘤可以取得较好的疗效。
Conclusion: in our initial experience, percutaneous treatment of upper-tract urothelial tumors may be accomplished using the bipolar resectoscope with favorable results.
上尿路移行细胞癌合并膀胱癌、肿瘤恶性程度高及输尿管下段癌其术后膀胱癌的再发率高，再发时间多在术后3年以内。
In the cases of upper urinary tract carcinoma associated with bladder carcinoma, higher grade malignancy and lower ureter carcinoma the recurrence rate was higher and usually occurred within 3 years.
结论肿瘤细胞CEA的表达与上尿路移行细胞癌的恶性程度有关。
Conclusion the cancer cells CEA expression is related to the malignant degree of upper urinary tract transitional cell carcinoma.
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