An editorial decision has been made to retract this manuscript due to breach of publishing guidelines, following the identification of non-original and manipulated figures. Reference: Jiantao He, Wei Wei, Qingbo Yang, Yiling Wang: Phillygenin Exerts In Vitro and In Vivo Antitumor Effects in Drug-Resistant Human Esophageal Cancer Cells by Inducing Mitochondrial-Mediated Apoptosis, ROS Generation, and Inhibition of the Nuclear Factor kappa B NF-kappaB Signalling Pathway. Med Sci Monit 2019; 25:739-745. 10.12659/MSM.913138.