Figure 4. GPR27 is associated with immune infiltration in several human cancers. (A) GPR27 mRNA expression in different immune subtypes in BLCA, LGG, LUSC, PCPG, STAD, SARC, UVM from TISIDB (http://cis.hku.hk/TISIDB/index.php), (B) The fraction of tumor infiltrating immune cells in GPR27 high and low subgroups.