Swain Swain SM SM Wilson Wilson JW JW Mamounas Mamounas EP EP Bryant Bryant J J Wickerham Wickerham DL DL Fisher Fisher B B Estrogen receptor status of primary breast cancer is predictive of estrogen receptor status of contralateral breast cancer Estrogen receptor status of primary breast cancer is predictive of estrogen receptor status of contralateral breast cancer J Natl Cancer Inst J Natl Cancer Inst 2004 2004 96 96 516 516 23 23 10.1093/jnci/djh097 10.1093/jnci/djh097 15069113 15069113. Here, ESR1 is linked to breast carcinoma.