Figure 1From: Circulating soluble Fas levels and risk of ovarian cancerLevels of sFas by lagtime from the blood donation to the index date (ovarian cancer diagnosis). Bars show means and 95% confidence intervals. There were no significant differences in sFas levels stratified by lagtime to the index date among ovarian cancer cases (p = 0.38) and matching controls (p = 0.80).Back to article page