Figure 2

Expression levels of EGFR mRNA in breast tumors according to EGFR genotypes and histopathological prognostic estimates: (A) (CA)n genotypes, presented as Short/Short, (n = 30) Short/Long (n = 68) or Long/Long (n = 29); (B) Lymph node status, presented as pN0 or pN1 (n = 99) or pN2 or pN3 (n = 30); (C) Biological classification of tumors, presented as Luminal A (n = 69), Luminal B (n = 30), HER2 like (n = 10) or triple negative (n = 17); (D) Estimated Recurrence Risk (ERR), divided in “Low or intermediate” (n = 50) and “High” (n = 50).