Discordance between original and central laboratories in ER and HER2 results in a diverse, population-based sample

Griggs JJ, Hamilton AS, Schwartz KL, Zhao W, Abrahamse PH, Thomas DG, Jorns JM, Jewell R, Saber ME, Haque R, Katz SJBreast Cancer Res Treat Jan 2017; 161(2):375-384.