Fig. 1From: Effect of genetic ancestry to the risk of susceptibility to gastric cancer in a mixed population of the Brazilian AmazonIndividual interethnic mixture representation. Cancer patients are represented by points in green and control subjects by dots in purple, their locations in the graph correspond to the mixing ratio. The mixture is estimated by comparison with populations of parent individuals represented in the vertices of the triangle: European, Amerindian and AfricanBack to article page