The serum omentin-1 levels were positively correlated with osteopontin (β = 0.48, p = 0.012), osteocalcin (β = 0.50, p = 0.006) and BMD at the femoral neck (β = 0.45, p = 0.011) and total hip (β = 0.43, p = 0.015) in MS patients. Here, SPP1 is linked to myeloid sarcoma.