Dynamics of Prostate-Specific Antigen Levels During Treatment with Testosterone Undecanoate in Patients with Type 2 Diabetes Mellitus
AbstractObjectives. Prostate-specific antigen (PSA) is the most used and validated marker ofprostate cancer risk. The aim of this study was to assess PSA levels during treatmentwith testosteronum undecanoat in patients with type 2 diabetes (T2DM). Material and Methods. We evaluated 38 T2DM patients aged between 48 and 61 years withconfirmed hypogonadism. 1000 mg testosterone undecanoate was injectedintramuscular every 10 to 14 weeks. Total testosterone and PSA levels were assessedat baseline and after 6, 12, 24 months of treatment. Results. The average age was55.03 ± 2.40 years and 3 patients (7.89%) had a family history of prostate cancer.Treatment with testosterone undecanoate generated significant changes in serumtotal testosterone (482.29±50.78 ng/dl vs. 246.66±51.50 ng/dl, p < 0.001) but not inserum PSA levels (2.11±.0.49 ng/ml vs. 2.09±0.47 ng/ml, p - NS). Conclusion.Testosterone replacement therapy may normalize serum androgen levels but appearsto have little effect on PSA levels.