Pulmonary hamartomas account for 6-8% of all solitary pulmonary lesions and 75% of all benign lung tumors.

据统计肺错构瘤构成了6 ~ 8%的肺内孤立性病变和75%的肺内良性肿瘤。

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Cancer cells taken from people with pancreatic, breast and lung tumors were more than 70 percent softer than benign cells, the scientists wrote in the journal Nature Nanotechnology.

科学家们在《自然毫微技术》杂志中写到，那些来自胰腺癌、乳腺癌和肺癌病人的癌细胞比良性细胞要柔软70%。

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Conclusions CDFI and PW are useful in showing vascularity and spectral wave of the peripheral blood flow, and in differentiating malignant from benign lung tumors.

结论CDFI和PW能显示肿块周边血流的血管分布和血流频谱，有助于鉴别其良恶性。

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