MALE GENITALIA DISEASE
There are many different types of diseases that can affect the genitals.  They can be classified by whether they are acquired (one caught it or developed the problem after birth) or congenital (one was born with it).  The acquired diseases can be further classified by whether they are due to problems with inflammation (infection), cancer, blood flow, or some combination of problems leading to dysfunction. 

ACQUIRED ABNORMALITIES  
Perhaps the most common disease affecting ...