Figure 2From: Incidence of oral cancer in relation to nickel and arsenic concentrations in farm soils of patients' residential areas in Taiwan ASIR (per 10 5 people per year) of male OC (A), and female OC (B); prevalence (per 100 people) of BQC (C) and CS (D) in Taiwan. Of note is that areas with high prevalence of BQC or CS don't correspond well with where the OC incidence is high.Back to article page