Bioinformatics software prediction results. (A) Relative expression levels of circCDR1as in cancer tissue. (B) Schematic diagram of the binding site between circCDR1as and miR-641. (C) Schematic diagram of the binding site between miR-641 and XIAP. circCDR1as, circular RNA cerebellar degeneration-related antigen 1, anti-sense; miR, microRNA; XIAP, X-linked inhibitor of apoptosis protein; hsa, homo sapien; ACC, adrenocortical carcinoma; BLCA, bladder urothelial carcinoama; BRCA, breast invasive carcinoma; chol, cholangiocarcinoma; colo, colorectal cancer; esca, esophageal carcinoma; gbm, glioblastoma multiforme; hcc, hepatocellular carcinoma; hnsc, head and neck squamous cell carcinoma; kdny, kidney cancer; lung, lung cancer; maly, malignant lymphoma; nbl, neuroblastoma; ov, ovarian serous cystadenocarcinoma; paad, pancreatic adenocarcinoma; prad, prostate adenocarcinoma; sarc, sarcoma; secr, cecretory cancer; skcm, skin cutaneous melanoma.