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Table 2 Area distribution of the study population and patients with EMPD from urban China in 2016

From: Prevalence of extramammary Paget’s disease in urban China: a population-based study

Characteristic Study population (million) Patients with EMPD
Total Male Female Total Male Female P value
Areaa, No. (%)        
 East 171.30 (40.24) 88.68 (39.97) 82.67 (40.53) 29 (34.52) 17 (32.08) 12 (38.71) .38
 North 18.92 (4.44) 9.63 (4.34) 9.28 (4.55) 0 (0) 0 (0) 0 (0)  
 Northeast 42.87 (10.07) 21.51 (9.69) 21.36 (10.47) 1 (1.19) 0 (0) 1 (3.23)  
 Northwest 21.60 (5.07) 11.25 (5.07) 10.35 (5.07) 8 (9.52) 6 (11.32) 2 (6.45)  
 Southcentral 123.60 (29.02) 66.18 (29.83) 57.41 (28.15) 31 (36.90) 22 (41.51) 9 (29.03)  
 Southwest 47.50 (11.15) 24.61 (11.09) 22.89 (11.22) 15 (17.86) 8 (15.09) 7 (22.58)  
  1. EMPD extramammary Paget's disease
  2. aEast area contains Jiangsu, Zhejiang, Anhui, Jiangxi, and Shandong (five provinces). North area contains Shanxi, Inner Mongolia (two provinces). Northeast contains Liaoning, Jilin, Heilongjiang (three provinces). Northwest contains Shaanxi, Qinghai, Gansu, and Xinjiang (four provinces). Southcentral contains Henan, Hubei, Hunan, Guangdong, Guangxi and Hainan (six provinces). Southwest contains Chongqing, Guizhou and Yunnan (three provinces)