Retraction Note: m6A modification-mediated CBX8 induction regulates stemness and chemosensitivity of colon cancer via upregulation of LGR5.

3 [Retracted B, Li Y, Yuan S, Tomlinson S, He S. Upregulation of the opioid receptor in liver cancer promotes liver cancer progression both in vitro and in vivo retraction in /10.3892/ijo.2023.5504. 5833540 2 [Retracted B, Liang W, Liao Y, Li Z, Wang Y, Yan C. PEA15 promotes liver metastasis of colorectal cancer by upregulating the ERK/MAPK signaling pathway retraction in /10.3892/or.2023.8574. [Extracted from the article]