In the interactive image-guided HIFU (High Intensity Focused Ultrasound) therapy system, a fast and precise localization of the tumor is very important.

在交互式图像导航HIFU(高强度聚焦超声)治疗系统中，需要对病灶目标进行非常精确的实时成像和定位。

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Conclusion the focused ultrasound surgery is a kind of local therapy for rectal cancer with noninvasive, no anesthesia and obviously effect.

结论聚焦超声外科局部治疗直肠癌，无创、不需麻醉、疗效可靠。

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Such techniques include cryoablation, radiofrequency thermal ablation, microwave thermotherapy, high-intensity focused ultrasound, laser interstitial thermal therapy, and so on.

这些肿瘤消融技术包括冷冻、射频、微波、高强度聚焦超声、激光、等。

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