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Table 2

Significant association between uPA and PAI-1 for primary ovarian cancer patients (n = 103) using the defined cut-off value for uPA (5.5 ng/mg) and PAI-1 (18.8 ng/mg)^a

	uPA-positive	uPA-negative	N
PAI-1-positive	15 (75%)	32 (39%)	47
PAI-1-negative	5 (25%)	51 (61%)	56
Total	20 (100%)	83 (100%)	100

	uPA-positive	uPA-negative	N
PAI-1-positive	15 (75%)	32 (39%)	47
PAI-1-negative	5 (25%)	51 (61%)	56
Total	20 (100%)	83 (100%)	100

^a

chi square; P = 0.003.