The percentage of smoking, diabetes mellitus, hypertension and age, HR, SBP, DBP, RBC counts, hemoglobin, platelet counts, CK, CK-MB, LDH, ALT, AST, ALP, transglutaminase, TC, triglyceride, LDL-C, apolipoprotein B, BUN, creatinine, cystatin-C, TBIL, DBIL, TP, DD, HbA1c showed no significant difference between the NSTEMI patients with mild lesions or moderate and severe lesions. Here, APOB is linked to diabetes mellitus.