SMOX-58,619-AP (Figure 6c, p = 0.015), INO80C-45,170-AP (Figure 6d, p = 0.022) and ITGB4-43,489-ES (Figure 6e, p = 0.048) were found to be significantly related to both bone metastasis and OS in the Venn plot. Here, ITGB4 is linked to bone metastasis.