Figure 4

Distribution of TILs in the 50 NETs analysed in this study according to tumour grade (G1/G2/G3). The number of TILs in the 50 NETs identified in this study was counted using the expression of CD3, CD3+/CD4, CD3+/CD8, CD20, CD204, CD3+/PD-1, and CD204+/PD-L1.