参考文献:
Gao J, Zheng Q, Xin N, Wang W, et al. CD155, an onco‐immunologic molecule in human tumors. Cancer Science. 2017;108(10):1934-1938. doi:10.1111/cas.13324.
Manieri NA, Chiang EY, Grogan JL. TIGIT: A Key Inhibitor of the Cancer Immunity Cycle. Trends Immunol. 2017 Jan;38(1):20-28. doi: 10.1016/j.it.2016.10.002.