Screening sensitivities, mean sojourn time

Cancer Type	Screening Method	Gender	Median age at diagnosis (years)	Sensitivity (Confidence Interval)	Mean Sojourn Time (range, years)	References
Lung	Chest X-Ray	M/F	70	0.89 (0.72, 0.98)	1.38–3.86	[7,8]
Colorectal	Colonoscopy FOBT^a	M/F	68	0.75 (0.45, 0.97) 0.75 (0.65, 0.84)	2.2–3.9	[7,9-11]
Breast	Mammogram	F	61	0.74 (0.43, 0.97)	1.9–3.1	[7,12,13]
Prostate	PSA^b DRE^c	M	66	0.21 (-, -) 0.56 (0.53, 0.59)	11.3–12.6	[7,14,15]

^aFecal occult blood test
^bProstate specific antigen
^cDigital rectal exam

Table 1: Screening sensitivities, mean sojourn time, and age at diagnosis for four cancers.