目的探讨膀胱癌早期诊断的新的无创性检查方法。

Objective in order to search a new early diagnostic method for bladder carcinoma.

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因此，寻求有效的无创性检查方法就成为一个需要探讨的课题。

So it is a valuable topic to explore the effective non-invasive methods.

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结论彩色多普勒超声心动图是甲亢性心脏病诊断及随访的简单、无创性检查方法。

Conclusion Color Doppler echocardiography is the hyperthyroid heart disease diagnosis and follow the simple, noninvasive method.

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