ALB and endometriosis: Blood samples were collected from 40 patients aged 18 to 45 years undergoing surgery for endometriosis or tubal ligation, and the mean serum autoantibody titers to LPO-modified rabbit serum albumin, oxidized low-density lipoprotein (oxLDL), and malondialdehyde-modified low-density lipoprotein (MDA-LDL) were measured.