Fig. 4From: Identification of key differentially expressed genes and gene mutations in breast ductal carcinoma in situ using RNA-seq analysisVerification results of real-time polymerase chain reaction (RT-PCR) of RWDD4, SDHC, SEPT7, and SFN. * Indicates a significant difference between normal tissue and cancer tissue (p < 0.05). ** Indicates an extremely significant difference between normal tissue and cancer tissue (p < 0.01)Back to article page