serum
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not specified
RT-qPCR; Clinical Sample Validation; ROC Analysis
Diagnostic biomarker in serum (ROC AUC 0.91)
circ_001569 is up-regulated in CRC patient serum and shows good diagnostic performance for CRC detection (AUC 0.91).
0.4187
Exosomal circ_0084043 derived from colorectal cancer-associated fibroblasts promotes in vitro endothelial cell angiogenesis by regulating the miR-140-3p/HIF-1alpha/VEGF signaling axis.
combined biological and clinical study