COL5A1 and adrenal cortex carcinoma: COL5A1 was overexpressed in stage IV tumors than in stage II tumors in patients with ACC (Figure 8(a), p = 0.0015), BLCA (Figure 8(b), p < 0.001), HNSC (Figure 8(f), p = 0.041), KICH (Figure 8(g), p = 0.028), KIRC (Figure 8(h), p = 0.013), KIRP (Figure 8(i), p = 0.016), and THCA (Figure 8(k), p = 0.0012).