Low p27 expression predicts early relapse and death in postmenopausal hormone receptor-positive breast cancer patients receiving adjuvant tamoxifen therapy.

Filipits M, Rudas M, Heinzl H, Jakesz R, Kubista E, Lax S, Schippinger W, Dietze O, Greil R, Stiglbauer W, Kwasny W, Nader A, Stierer M, Gnant MF

http://www.ncbi.nlm.nih.gov/pubmed/19723645