COL11A1 and cancer: The results showed that COL11A1 expression was significantly upregulated in 15 cancer types (BLCA, BRCA, CHOL, COAD, ESCA, HNSC, KIRC, KIRP, LIHC, LUAD, LUSC, READ, STAD, THCA, and UCEC) (Fig. 6A).