目的研究原发性输尿管癌的临床诊断特点。

Objective To study the clinical diagnostic features of primary ureter cancer.

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目的探讨原发性输尿管癌的早期诊断及治疗。

Objective To improve the early diagnosis and treatment of primary ureteral carcinoma.

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目的：探讨原发性输尿管癌的早期诊断及治疗。

Purpose: To improve the early diagnosis and treatment of primary ureteral carcinoma.

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