Klinefelter: This is a condition of an extra x chromosome in males. It can cause low testosterone and gynecomastia - breast development. An endocrinologist can best handle the disorder. A geneticist can also make the diagnosis but cannot treat the low testosterone.
Answered 7/22/2012
5.7k views
A doctor has provided 1 answer
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.
Ask your question