https://www.selleckchem.com/pr....oducts/plumbagin.htm
9% vs. 0.1%) and in stomach (0.9% vs. 0.3%). The same difference was found for early-detection rate (esophagus 92.9% vs. 53.3%; stomach 81.5% vs. 33.3%). The diagnostic yield of both esophagus and stomach were higher in high-risk areas than in non-high-risk areas, even though in non-high-risk areas, only high-risk individuals were screened. Our study may provide important clues for evaluating and improving the effectiveness of upper-endoscopic screening in China. Protocol Registration System in Chinese Clinical Trial Registry, ChiCTR-