GRIP2 and breast cancer: Variant rs1106333 on chromosome 3, whose nearest gene is GRIP2, was associated with risk of dying of breast cancer in the subgroup of patients with an ER− tumor who received chemotherapy (HR [95% CI] 1.68 [1.39,2.03], P = 5.6E−08, BFDP = 0.12 per A allele).