Figure 3From: Epidermal growth factor receptor gene polymorphisms are associated with prognostic features of breast cancer Significant influences of EGFR polymorphisms on histopathological features of brast cancer: (A) Proportion of lymph node status (pN2 or pN3/pN0 or pN1) according to R497K genotypic groups; (B) proportion of progesterone receptor status (PR negative/PR positive) according to (CA)n genotypic groups.Back to article page