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. Author manuscript; available in PMC: 2015 Jul 1.
Published in final edited form as: Cancer Immunol Res. 2014 Apr 21;2(7):690–698. doi: 10.1158/2326-6066.CIR-13-0224

Figure 4. Correlation between PD-L1 gene expression and TILs by IHC.

Figure 4

A. Representative TILs in osteosarcoma tissues (400×); score 0 - no TILs; 1 - rare/few TILs; 2 - brisk/prominent TILs; B. There was significant positive correlation between PD-L1 gene expression and TILs in patients with osteosarcoma (P=0.0117).