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.
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。
Objective to study the feature of MRI in ureter transitional cell carcinoma, to evaluate the diagnostic value in transitional cell carcinoma of ureter with MRI.
目的分析输尿管移行上皮细胞癌的MRI表现，评价MRI对输尿管移行上皮细胞癌的诊断价值。
Objective:To study the diagnostic value of magnetic resonance urography(MRU) for primary transitional cell carcinoma of ureter.
目的：提高MR泌尿系水成像（MRU）对原发性输尿管移行细胞癌的诊断正确性。
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