Data sources

A total of 37 cancer registries submitted cancer registration data of 2016 to HNCCR in 2019.They were Zhengzhou City，Gongyi City，Xiangfu District of Kaifeng City，Luoyang City，Mengjin City，Xin'an County，Luanchuan County，Song County，Ruyang County，Yiyang County，Luoning County，Yichuan County，Yanshi City，Pingdingshan City，Lushan County，Anyang City，Linzhou City，Hebi City，Huixian City，Hualong District of Puyang City，Puyang County，Yuzhou City，Luohe City，Yancheng District of Luohe City，Hubin District of Sanmenxia City，Wolong District of Nanyang City，Fangcheng County，Neixiang County，Sui County，Yucheng County，Shihe District of Xinyang City，Luoshan County，Gushi County，Shenqiu County，Dancheng County，Xiping County，Jiyuan City.(Table 3-1)

All Cancer registries data were enrolled annualreport analysis but Zhengzhou and Anyang were excluded because of low mortality.

表3-1　2016 年河南省提交肿瘤登记资料的地区(https://www.daowen.com)

续表