Fig. 4From: Local treatment for triple-negative breast cancer patients undergoing chemotherapy: breast-conserving surgery or total mastectomy?Kaplan-Meier curves of breast cancer specific survival by treatment type for all patients, stratified by age at diagnosis, tumor size and lymph node status. Patients were aged < 45 years(1),45 to 54 years(2),55 to 64 years(3), and ≥ 65 years(4). Patients were classified as T1(5), T2(6), T3(7) and T4(8) according to tumor size and were classified as N0(9), N1(10), N2(11) and N3(12) according to lymph node statusBack to article page