Prognostic and predictive value of the 21-gene recurrence score assay in postmenopausal women with node-positive, oestrogen-receptor-positive breast cancer on chemotherapy: a retrospective analysis of a randomised trial

Authors: Kathy S. Albain, William E. Barlow, Steven Shak, Gabriel N. Hortobágyi, Robert B. Livingston, I‐Tien Yeh, Peter M. Ravdin, Roberto Bugarini, Frederick L. Baehner, Nancy E. Davidson, George W. Sledge, Eric P. Winer, Clifford A. Hudis, James N. Ingle, Edith A. Perez, Kathleen I. Pritchard, Lois E. Shepherd, Julie R. Gralow, Carl Yoshizawa, D. Craig Allred, C. Kent Osborne, Daniel F. Hayes - The Lancet 2009 cited by 1,405