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Intensity of Endostatin staining on the breast cancer tissue micro array and overall survival in invasive breast cancer. There were 9 events in 71 patients with mild staining, 7 events in 91 patients with moderate staining and 1 event in 17 patients with intense staining. (Total number = 179; log rank test statistic-1.83; df = 2; p = 0.40)
