Retrospective Study
Copyright ©The Author(s) 2020.
World J Clin Cases. Dec 6, 2020; 8(23): 5935-5943
Published online Dec 6, 2020. doi: 10.12998/wjcc.v8.i23.5935
Figure 1
Figure 1 The relationship between PD-L1 expression in immune cells and CD155 expression in tumor cells. A: Low expression of PD-L1 among patients with negative CD155; B: High expression of PD-L1 among patients with positive CD155.