From: Geographic patterns of hepatocellular carcinoma mortality with exposure to iron in groundwater in Taiwanese population: An ecological study
Concentrations of iron in groundwater
Correlation coefficient
P-value
HCC mortality ASRs
Male
0.217
0.006**
Female
0.128
0.110
HCC incidence ASRs
0.327
< 0.001***
0.225
0.005**