C3AR1 and cancer: C3AR1 shows a very strong correlation (r > 0.7) with the infiltration of dendritic cells in 23 types of TCGA cancers, and a strong correlation (r = 0.5~<0.7) with the infiltration of dendritic cells in five cancer types (SKCM-Metastasis, UCEC, OV, TGCT, and BLCA).