Figure 1From: A genome-wide linkage study of mammographic density, a risk factor for breast cancerLOD score linkage tests across all chromosomes, for all families and Caucasian families. LOD scores at SNPs in the linkage panel are plotted against their genetic distance (in cM) along each chromosome; chromosome boundaries are marked by vertical dashed lines. Results are shown for (A, B and C) all families (solid black traces) and also for Caucasians (dashed red traces) for phenotypes indicated. SNP, single-nucleotide polymorphism.Back to article page