Table 3.

Prostate, Lung, Colorectal, and Ovarian (PLCO) Cancer Screening Trial Results at 10 Years

Study Participants		Cancer Incidence		Cancer Mortality
Total, age 55–74 years	76,693
Screening group	38,343 (50.0%)	3452	1.17*	92	1.11†
Control group	38,350 (50.0%)	2974		82

^*95% confidence interval, 1.11–1.22.

^†95% confidence interval, 0.83–1.50.

Data from Andriole GL et al.²