彩色多普勒血流成像示血流信号不明显。

There was no obvious blood flow signal on CDFI.

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声像图和肿瘤内部的血流信号存在差异。

Difference was found between sonogram and internal blood flow signals of the tumors.

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闭塞时，血流信号消失。

The blood flow signal disappeared in vessel occlusion.

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彩色多普勒血流成像检查，后脱离的玻璃体上均无血流信号。

There were no flow signal in the vitreous detachment body in color Doppler.

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彩色多普勒血流成像检查，后脱离的玻璃体上均无血流信号。

There were no flow signal in the vitreous detachment body in color Doppler.

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