CEACAM5 and colorectal carcinoma: Univariable logistic regression showed that CRC patients with moderately and poorly differentiated grades (Grades II and III) and undifferentiated grade (Grade IV), pN2a-b, other histology, higher positive level of CEA, bone metastases, liver metastases, and lung metastases were positively associated with BM (Supplementary Table 1, p < 0.05, each).