 In this study, we found that the awareness of testicular self-examination, TSE, was low among medical school students and the general population. Additionally, there was no significant difference in the awareness of TSE between medical school students and the general population. However, the performance of TSE was significantly higher among medical school students than the general population. Furthermore, the performance of TSE was significantly higher among six-year medical students than first-year students. This article was authored by Cenk Murat Yazisi, Murat Akal, Anna Salton, and others.