Medicine Which of the following is the most common cause of hypergonadotrophic hypogonadism in males: A Viral Orchitis B Klinefelter's syndrome C Kallman's Syndrome D Noonan Syndrome 💡 Explanation Which of the following is the most common cause of hypergonadotrophic hypogonadism in males: ✓ Correct Answer: B. Klinefelter's syndrome