Fig. 2From: Treatment patterns and outcomes in older women with early breast cancer: a population-based cohort study in ChinaSubgroup analyses of impact of treatment modalities on overall survival. 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: chemo-endocrine therapy in patients with HR-positive tumors.Back to article page