低劑量電腦斷層檢查減少肺癌死亡

低劑量電腦斷層檢查證實的確可以減少肺癌死亡
雖然 number of patients needed to screen 高達320

Reduced Lung-Cancer Mortality with Low-Dose Computed Tomographic Screening
The National Lung Screening Trial Research Team
June 29, 2011 (10.1056/NEJMoa1102873)

Better Evidence about Screening for Lung Cancer
Harold C. Sox, M.D.
June 29, 2011 (10.1056/NEJMe1103776)