送交者: kma 于 2018-08-17, 09:45:07:
回答: CT检测能测出癌症吗? 还是胃镜和肠镜更有效? Thanks! 由 hopelessless 于 2018-08-17, 08:55:56:
If you are about 50. Preventive purpose, doesn't matter if you have any symptoms.
CT is not that sensitive for screening purpose. So only do it when the doc says so.