A common variant at the TERT-CLPTM1L locus is associated with estrogen receptor-negative breast cancer. - Haiman CA; Chen GK; Vachon CM; Canzian F; Dunning A; Millikan RC; Wang X; Ademuyiwa F; Ahmed S; Ambrosone CB; Baglietto L; Balleine R; et al. (Nature genetics, 2011)