Fig. 1From: Treatment patterns and outcomes in older women with early breast cancer: a population-based cohort study in ChinaKaplan–Meier estimates of overall survival by treatment modalities. a: surgical treatment in all patients; b: chemotherapy in post-operative patients; c: postmastectomy radiotherapy in patients with lymph node-positive tumors; d: endocrine therapy in patients with HR-positive tumors; e: targeted therapy in patients with HER2-positive tumors.Back to article page