Circ_0001727 depletion enhanced the repressive impact of propofol on tumor growth in vivo. A Representative photographs of tumors were displayed, and tumor volume was recorded every week. B Tumor weight was tested following injection for 4 weeks. C The abundance of circ_0001727 was examined using qRT-PCR in tumor tissue specimens. D Ki67 expression was determined by IHC analysis in tumor tissue specimens. *P < 0.05.