From: A comparison of clinicopathologic features of prostate cancer between Nigerian and South African black men
Staging
Country
Total N = 234 n (%)
Nigeria n = 117 n (%)
South Africa n = 117 n (%)
Metastatic
27 (23.1)
14 (12.0)
41 (17.5)
Locally advanced
72 (61.5)
45 (38.5)
117 (50.0)
Organ-confined
18 (15.4)
58 (49.5)
76 (32.5)