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。
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。
48 cases of primary carcinoma of ureter had been operated during 1955 to 1995. Among these, 46 were transitional cell carcinoma, 1 being adenocarcinoma and 1 leiomyosarcoma.
1995年经手术治疗原发性输尿管恶性肿瘤48例，其中移行细胞癌46例，腺癌1例，平滑肌肉瘤1例。
Methods: Forty-six patients with the primary transitional cell carcinoma of ureter were examined with MRU, and the diagnosis was established by operation and pathology in all patients.
方法：收集46例病理证实的原发性输尿管移行细胞癌患者的病理资料及影像学资料进行回顾分析。
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 explore the imaging diagnostic value of primary ureter carcinoma.
目的探讨影像学对原发性输尿管癌的诊断价值。
Methods 24 cases of primary ureter carcinoma underwent ultrasound(US), intravenous pyelography(IVP), retrograde pyelography and CT scan.
目的提高超声对终端输尿管癌的诊断准确率并能为手术方式提供可靠的依据。
Results: 7 of 68 patients (10.3%) had evidence of ureteral abnormality on frozen section, 1 of 7 was mild atypia, other 6 was carcinoma in situ involving the distal ureter.
结果：68例患者中，7例(10.3%)术中冷冻切片证实有一侧输尿管残端异常，其中6例为恶性肿瘤细胞侵润，1例为移行上皮不典型增生。
Objective: To discuss the ct manifestations of primary ureter carcinoma and the value of 3d reconstruction of spiral ct in the diagnosis.
目的：探讨原发性输尿管癌的CT表现及螺旋CT三维重建的诊断价值。
Objective: To discuss the ct manifestations of primary ureter carcinoma and the value of 3d reconstruction of spiral ct in the diagnosis.
目的：探讨原发性输尿管癌的CT表现及螺旋CT三维重建的诊断价值。
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