Figure 2From: Multigene prognostic tests in breast cancer: past, present, future Conceptual framework for risk stratification and currently available prognostic and predictive tools. Aces, Adjuvant chemotherapy and endocrine therapy sensitivity signature [29]; BCI, Breast Cancer Index; ER, estrogen receptor; GGI, Genomic Grade Index; HER2, human epidermal growth factor receptor 2.Back to article page