BSG and colorectal carcinoma: Assessment of associations between plasma membrane protein expression in lymph node metastasis and clinicopathological data of CRC primary tumour revealed a significant association between MCT4 and tumours localized in colon (colon cancer (p = 0.032, Table 6) and tumour penetration (p = 0.034, Table 7), and for CD147 positivity and tumour differentiation (p = 0.033, Table 7).