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本文报告有关泌尿系统的多原发癌和重复癌33例,并结合文献对其诊断标准、发病年龄与性别、分布、发病因素及预后进行了讨论。
This article reports on 33 cases of multiple primary and duplicate cancers of the urinary system, and discusses the diagnostic criteria, age, gender, distribution, risk factors, and prognosis of the urinary system.