CDH1 and neoplasm: reported that the expression of E‐cadherin induced by the virus enhances the transmission and the oncolytic ability of the intratumoral virus.[205] Notably, EBV, a virus that can induce the formation of tumor, can also be used to kill EBV‐positive tumors and induce anti‐tumor immunity.[206, 207] In 2020, Choi et al.