Figure 3From: Identification of genes for normalization of real-time RT-PCR data in breast carcinomas Stability value (NormFinder) for ER+ IBCs with sub-grouping based on prognostic factors. The sub-groups were defined as follows: Grades 1, 2, and 3. Size: above/below 20 mm. Positive lymph nodes: 0, 1–3 and >4. GAPDH should be used with caution since the primer-probe set used in this study have shown cross-reaction with pure genomic DNA.Back to article page