Supplementary Table 1.

The difference in detection rates of prostate cancer and high-grade prostate cancer in different parts of China

Region	Patients	PCa	HGPCa	Detection rate of PCa (%)	Detection rate of HGPCa (%)	HGPCa/PCa (%)
North China	1436	624	519	43.5	36.1	83.2
Yangtze River Delta	2799	1018	761	36.4	27.2	74.8
West China	330	112	91	33.9	27.6	81.3
South China	655	260	211	39.7	32.2	81.2
Total	5220	2014	1582	38.6	30.3	78.6

PCa: prostate cancer; HGPCa: high-grade prostate cancer