CEACAM5 and bone metastasis: Exosome miR-184 was correlated with LDH levels (p = 0.018) (Table 1); exosome miR-3913-5p was associated with TNM stage (p = 0.045), PLT (p = 0.024), tumor marker CEA (p = 0.045), distant metastases (p = 0.049), and, especially, bone metastasis (p = 0.03) (Table 2).