APOB and myeloid sarcoma: While the association between the serum levels of AOPPs and LDL6-C turned insignificant after adjusting for age, sex, BMI, and CRP or protein in the HVs (Model 2 and Model 3), the associations between the serum levels of AOPPs and LDL5-FC, as well as LDL4-apoB, were rendered insignificant after adjusting for age, sex, and BMI (Model 1), as well as age, sex, BMI, and CRP or protein in the patients with MS (Model 2 and Model 3; Table S14).