CEACAM5 and neoplasm: Meanwhile, lower ADC values inversely correlated with higher tumor T stage, lymph node involvement, lower histological differentiation, high CEA level, the positive status of CRM, the presence of EMVI and tumor deposit (r = −0.588 to −0.299, all p<0.05) (Figures 3 and 4), with the exception of high CA19-9 level (r = −0.211, p=0.126).