Fig. 2From: Independent prognostic impact of preoperative serum carcinoembryonic antigen and cancer antigen 15-3 levels for early breast cancer subtypesDisease-free survival of patients from Hyogo College of Medicine with high (n = 131) and low (n = 477) CEA levels (a) and high (n = 227) and low (n = 381) CA15-3 levels (b). Disease-free survival of patients from Yao Municipal Hospital with high (n = 60) and low (n = 408) CEA levels (c) and high (n = 87) and low (n = 381) CA15-3 levels (d)Back to article page