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Table 2 Categorical distribution of European ancestry in patients with gastric cancer in the comparison with the control group

From: Effect of genetic ancestry to the risk of susceptibility to gastric cancer in a mixed population of the Brazilian Amazon

Genetic ancestry (%) Case no. (%) Control no. (%)
European ancestry
 10–20 8 (6) 14 (5.3)
 20–30 24 (17.5) 32 (12.2)
 30–40 30 (21.8) 40 (15.2)
 40–50 38 (27.7) 60 (23)
 50–60 21 (15.3) 61 (23.2)
 > 60 16 (11.6) 55 (21)
 P 0.03