Table 1

Aging-related cancer mortality rates in urban and rural China in 2004 and 2017

Area and cancer siteYearCrude mortality rate (1/105)Age-standardized mortality rate (1/105)Mortality rate of age 65+ (1/105)PAF (%)
Urban
Aging-related cancer200421.0323.00157.9460.86
201722.5518.47140.3965.33
 Lung200439.8043.34301.4061.44
201748.4239.77296.7864.12
 Colorectal20049.8310.8174.5961.57
201713.2910.8284.7967.26
 Esophageal200410.9812.1184.9763.00
201711.039.0071.6568.70
 Stomach200423.5125.75170.8158.58
201717.4514.31108.3365.08
Rural
Aging-related cancer200418.7923.35147.8455.93
201722.0017.67127.2562.84
 Lung200425.3131.39193.6554.17
201743.7835.24248.5961.45
 Colorectal20046.047.4446.2254.18
20179.817.9355.4861.15
 Esophageal200417.7322.09143.2557.68
201713.2410.4981.3767.59
 Stomach200426.1032.46208.2356.85
201721.1817.02123.5863.51

Age-standardized mortality rates were standardized with the 2010 China standard population. Aging-related cancers were defined as all lung, colorectal, esophageal, and stomach cancers. PAF, population attributable fraction.