Dr. Robert A Appel M.D.

What is an STD?Sexually transmitted disease, or commonly known as STD, is a type of disease that gets transmitted through sexual contact. AIDS caused by the HIV virus is a primary example of a sexually transmitted disease. Most STDs do not have any obvious symptoms at the beginning, aside from the...

Bladder cancer happens when there is a tumor that grows within the bladder. Cancer can result from the active division of cells that multiply abnormally and quickly. Bladder cancer begins by affecting a part of the bladder. With time, it can spread and extensively affect the walls of the bladder and...

When we talk about prostate cancer, we are referring to a condition that affects the prostate gland. The condition is only found in men. The simple reason is that only men have the prostate gland. The prostate gland is located beneath a man's bladder and around the urethra. The primary function of...

What is Smegma?In uncircumcised males, smegma is a sebaceous matter made up of oil and dead skin cells, which accumulates under the foreskin. In females, it accumulates around the folds of the labia. It is not a serious condition and not a sexually transmitted infection. However, a smegma buildup...

The testes are a pair of male sex glands located just beneath the penis and is encased in a loose fold of skin - the scrotum, and are responsible for producing testosterone - the male sex hormone, and for manufacturing sperms which are mobile male sex cells. Testicular cancer occurs when some of...

What is HIV and how is it diagnosed?HIV refers to a virus and an infection that attacks the immune system. The virus is transmitted from one person to another by the sharing of body fluids. This can happen through unprotected sex, blood transfusion, or sharing of any piercing objects that might pass...