前列腺癌：不经常做前列腺扫描有无问题？

Prostate Cancer: less frequent prostate screening may be ok
前列腺癌：不经常做前列腺扫描有无问题？
Tags Prostate Cancer

Frequent screening for prostate cancer found more tumors overall, but failed to cut the number of aggressive tumors detected according to a study published in the Journal of the National Cancer Institute. 据发表在National Cancer Institute刊物上的一项研究，尽管经常做前列腺癌激光扫描可以发现更多的肿瘤，但是不能减少恶性肿瘤的数量。

This study further fuels the controversy over the value of screening tests for this cancer and how frequently such tests should be performed. 这项研究进一步对激光扫描检查的价值这一争论问题做了评价，并阐明这种检查到底应该多久做一次比较合适。

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