cancer eQTL
germline eQTLs vs somatic contributions
Integrative eQTL-Based Analyses Reveal the Biology of Breast Cancer Risk Loci Cell , 2013
http://www.sciencedirect.com/science/article/pii/S0092867412015565
also
GWAS Meets TCGA to Illuminate Mechanisms of Cancer Predisposition http://www.sciencedirect.com/science/article/pii/S0092867413000792