Fig. 3From: Impact of uPA/PAI-1 and disseminated cytokeratin-positive cells in breast cancerOverall survival in node-negative cases without chemotherapy. a) Outcome dependent on the tissue level of uPA BHST = 0.017. b) Outcome dependent on the tissue level of PAI-1 BHST = 0.025. c) Outcome dependent on the occurrence of disseminated cytokeratin positive cells (dCK+). d) Outcome dependent on the occurrence of dCK+ cells and positivity of the proteases uPA and PAI-1 BHST = 0.05Back to article page