Still, if the screen can stratify patients by the likelihood of their cancer coming back, they might be more comfortable deciding whether to begin chemotherapy.

尽管如此，如果该检测方法可以依照癌症复发的概率将患者分类的话，人们还是会在接受化疗与否的抉择上更放心一些。

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Some doctors fear lawsuits if they do not screen and a patient develops a fatal cancer.

也有些医生担心如果他们不建议做筛检而恰巧有病人增生了恶性状瘤，会引起法律诉讼。

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Those infected need to have yearly ultrasounds and blood tests to screen for early stages of liver cancer.

VOA: standard.2010.07.26

Most existing tests to screen for cancer are invasive or unreliable and thus aren't used routinely.

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The larger question is whether women who are told they have dense breasts should get additional imaging to screen for cancer.

WSJ: Dense Breasts Pose a Dilemma in the Search for Breast Cancer

In May 2012, the U.S. Preventive Services Task Force recommended against routine PSA screening (Prostate-Specific Antigen test to screen Prostate cancer) before being diagnosed as it did not benefit patients.

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