Figure 4

(a) Progression-free survival and (b) overall survival of ovarian cancer in women according to the quartile of percent of matrix metalloproteinase-14 (MMP-14)-positive area obtained with digitalized image analysis (1st quartile: 0.7 to 2.6; 2nd quartile: 2.6 to 5.6; 3th quartile: 5.6 to 11.2; 4th quartile: 11.2 to 80.6).