Dr. Mark R. Avon M.D.

Hematuria is the phenomenon in which traces of blood appear in the urine. It presents a unique problem because it is not a disease in itself. It is not infectious, nor is it capable of threatening a life. It is merely a warning sign that something is wrong inside the body. Though frightening in...

The ureters are two muscular tubes that collect urine from the kidneys, transporting it to the urinary bladder where urine is temporarily stored before being expelled. Strictures in the ureters represent tough scars in the walls of the ureter that narrow the interior and block the normal flow of...

Testicular cancer is a form of cancer which affects the male testes or sex glands encased within the scrotum, a loose sac of tissue that hangs freely below the penis. Germ cells are specialized cells lining several heavily coiled tubular structures within the testes that are responsible for...

According to studies, 98 percent of people afflicted by cancers exposed to chemotherapy and radiation treatment succumb to their ailments which contrasts starkly with billions of dollars that have gone into researching cancer cures.Cancer affecting the germ cells lining the seminiferous tubules of...

What we have to understand about Hematuria (blood discoloring urine) is that we are observing a symptom and not the disease itself. The appearance of blood in urine is the end result of a diseased state brought on by bacterial or viral infection, tissue inflammation or cancer. Even genetic triggers...

Erectile dysfunction (ED) is a condition in which a man is unable to get or maintain an erection long enough during sexual activity to satisfy his sexual needs. The condition was referred as impotence before medical research highlighted the underlying causes. Most men encounter erection problems at...