Our analysis of 93 women with the PCOS showed that the elevated levels of insulin in the 30th minute after 75 g glucose load in the group Oligo + HA (B) in comparison to the average insulin level in the 30th min in the group of women who do not present the polycystic ovaries on the ultrasound examination (A, C, and D) may be related to slightly increased prevalence of obesity and hypertriglyceridemia among these individuals. This evidence concerns the gene INS and obesity due to melanocortin 4 receptor deficiency.