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Table 1 Number of death cases and median survival time by subgroups for colorectal cancer patients in the Shanghai Pudong New Area during 2002–2016

From: The impact of screening on the survival of colorectal cancer in Shanghai, China: a population based study

 Total CRC patientsAll-causes deathCancer-specific death
n/mean%/rangen/mean%/rangen/mean%/range
Panel A: Number of cases (n, %)
 Diagnosed before the program introduction12,537(100.00)7,554(60.25)6,989(55.75)
 Diagnosed after the program introduction6,055(100.00)1,747(28.85)1,708(28.21)
 Diagnosed before the program introduction, 50–74 yrs7,220(100.00)3,734(51.72)3,475(48.13)
 Diagnosed after the program introduction, 50–74 yrs3,684(100.00)729(19.79)723(19.63)
 Participated in the screening program921(100.00)109(11.83)103(11.18)
 Never participated in the screening program2,817(100.00)625(22.19)619(21.97)
 Compliant to the screening policy403(100.00)27(6.70)26(6.45)
 Incompliant to the screening policy518(100.00)82(15.83)77(14.86)
Panel B: Median survival time (n, range)
 Diagnosed before the program introduction50.57(0.00–185.53)17.03(0.00–179.47)16.80(0.00–179.47)
 Diagnosed after the program introduction21.22(0.00–53.60)6.40(0.00–47.10)6.40(0.00–47.10)
 Diagnosed before the program introduction, 50–74 yrs62.50(0.00–185.53)20.33(0.00–179.47)20.72(0.00–179.47)
 Diagnosed after the program introduction, 50–74 yrs23.88(0.00–53.60)9.60(0.00–47.10)9.60(0.00–47.10)
 Participated in the screening program25.33(0.00–51.83)9.20(0.00–41.03)9.67(0.00–41.03)
 Never participated in the screening program23.47(0.00–53.60)9.50(0.00–47.10)9.53(0.00–47.10)
 Compliant to the screening policy39.50(0.50–51.83)11.70(0.50–41.03)12.60(0.50–41.03)
 Incompliant to the screening policy17.13(0.00–50.93)5.72(0.00–35.70)5.73(0.00–35.70)