Fig. 5From: Identification of SPRYD4 as a tumour suppressor predicts prognosis and correlates with immune infiltration in cholangiocarcinomaThe association between SPRYD4 expression and immune infiltration in CCA. A Correlations between SPRYD4 expression and TILs shown by TISIDB web server. B Top 5 TILs with greatest negative Spearman’s correlation with SPRYD4. C Correlations between SPRYD4 expression and gene markers from TILs and other immune checkpoints. Spearman’s correlation was performed in B and CBack to article page