BACKGROUND:Chemotherapy resistance is reported to correlate with up-regulation of anti-tumor agent transporter ABCB1 (p-gp) in epithelial ovarian cancer (EOC). but the results remain controversial. To reconcile the results. a systematic review followed by meta-analysis was performed to assess the association between high ABCB1 status or ABCB1 gene variants and overall survival (OS). https://foldlyers.shop/product-category/handstick-vacuum-cleaners/