Figure 2From: A prognostic analysis of pediatrics central nervous system small cell tumors: evaluation of EGFR family gene amplification and overexpressionThe immunohistochemistry staining of ERBB-2, EGFR and ki-67 in MB, PNET and small cell GBM. A ~ C) The ERBB-2 expression in MB, PNET and small cell GBM respectively; D ~ F) The EGFR expression in MB, PNET and small cell GBM respectively (The staining index: 3+); G ~ I) The ki-67 expression in MB, PNET and small cell GBM respectively (The staining index: 3+). Original magnification × 400. The bar: 50 μm.Back to article page