Specifically, 17 cancers (BRCA, ESCA, STES, KIRP, KIPA, COAD, COAD READ, PRAD, STAD, HNSC, KIRC, LUSC, LIHC, WT, NB, PAAD, LAML) exhibited a significant positive correlation, while 5 cancers (GBMLG, LGG, LAML, THYM, ALL) displayed a significant negative correlation. This evidence concerns the gene BCR and cancer.