Evaluation of Serum Vitamin D Levels in Adolescents with Pubertal Gynecomastia

摘要

Since vitamin D has an inhibitory function on ductal morphogenesis of the pubertal mammary gland, it may have a role in the development of gynecomastia. The aim of this study was to determine the effect of vitamin D deficiency on the development of pubertal gynecomastia.