PGR and neoplasm: In terms of tumor-related information, tumor grade (grade III/IV: HR = 1.859, 95% CI 1.171-2.952, P = .009), laterality (right: HR = 0.636, 95% CI 0.434-0.932, P = .020), tumor size (Tumor size > 2.0 cm: HR = 1.744, 95% CI 1.066-2.853, P = .027), LN status (positive: HR = 3.907, 95% CI 2.583-5.910, P < .001), and PR status (positive: HR = 0.536, 95% CI 0.311-0.924, P = .025) were independent associated with BCSS.