Objective: All-trans retinoic acid (ATRA), a derivative of vitamin A, has been reported to exert its synergistic antitumor effect with chemotherapy in various cancer types; however, its effect in cervical cancer remains unclear. The objective of this study was to investigate the antitumor effect of ATRA with or without cisplatin and elucidate its potential mechanisms in cervical cancer cells.Methods: Cell viability was determined by CCK-8 assay.