Background: Expression of miR‑92b in oral squamous cell carcinoma (OSCC) rat tissue and its effect on the OSCC CAL‑27 cells were investigated. Methods: The study was performed in Qingdao Stomatological Hospital. Qingdao. China on December 2018. https://www.chiggate.com/3m-speedglas-9002nc-welding-helmet-fashion/