Dr. Sheldon Philip Rosenthal M.D.

Recommended Articles

• What Causes Testicular Cancer?

  If you were to pose this simple question to your doctor, you would get the response that science does not know for sure what triggers cancer in the testes. But if you were to dig a little deeper, you may be drawn into a discussion on chromosomes and genes, the basic building blocks of life, and how...

• Does Blood in Urine Mean There Are Strictures In My Ureters?

  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...

• What Is Stage 4 Bladder Cancer?

  Stage 4 bladder cancer is a bladder cancer that has spread through the bladder wall. In this stage, cancer has also invaded the lymph nodes, abdominal wall, and other body organs. This type of cancer is also known as "metastatic" bladder cancer.Stage 4 bladder cancer applies to bladder cancer that...

• What Causes Kidney Stones?

  Kidney stones are a common problem for many people. In the United States, kidney infection cases are usually due to kidney stones increasing in size over time. What Are Kidney Stones?Kidney stones are crystal ball-like substances that form in the urinary tract. These stones are usually found around...

• What is a Cystoscopy?

  In cystoscopy, a slender, flexible or rigid tube (cystoscope) with a lighted camera at its tip is positioned inside the urinary bladder. The device is lubricated and gently slid inside the bladder through the urethral opening in the penis under anesthesia. The procedure enables the urologist to...

• What are the Signs and Symptoms of Erectile Dysfunction?

  What are the Signs and Symptoms of Erectile Dysfunction?Erectile dysfunction is also called impotence. The condition is found in men. It causes both psychological and health effects to a man. Most men will feel embarrassed and inferior if they cannot perform sexually. Erectile dysfunction refers to...