NOX4 and neoplasm: The mean, median and a 5-year survival rate for survival time of the high NOX4 expression in tumor cells (50/85, 58.8%) were 15.6 months 5.8 months and 10.5%, compared with 30.5 months 25.0 months and 22.2% for the low NOX4 expression (35/85, 41.2%).