NRG4 and colorectal carcinoma: We systematically analyzed the prognostic value of transcription levels of SFs in colorectal cancer (CRC) and found that RAB3A interacting protein (RAB3IP), programmed cell death 4 (PDCD4), golgin B1 (GOLGB1), and neuregulin 4 (NRG4) as the most predictive markers for the prognosis of CRC.