Our results revealed that DDR1 was negatively correlated with immune scores and stromal scores in 14 cancers (BLCA, BRCA, GBM, HNSC, KIRC, KIRP, LUAD, LUSC, PAAD, SARC, SKCM, STAD, THCA, and UCEC). This evidence concerns the gene DDR1 and glioblastoma.