Dr. Howard I Tiszenkel M.D.

What is colon cancer?Colon cancer is cancer of the large intestine, also known as the colon. If the last segment of the colon, the rectum, has a cancerous growth, it is known as rectal carcinoma. These two conditions are collectively referred to as colorectal cancer.Carcinoma of the colon is the...

Don’t be worried if the doctor suggests you undergo a colonoscopy. Although you might think of it as an awful procedure, it is not. Chances are you won't remember it, since you probably won't be awake. A colonoscopy is a test used by the doctor to examine the inside of the large intestines for...

An anal fissure is normally the result of the overstretching of the anal mucosa or moist tissue. It can overstretch due to a number of reasons such as passing extra-large and/or hard stools, constipation, low blood flow to the area, excessive diarrhea, dietary choices, and childbirth among others....

Also referred to as a VC, a virtual colonoscopy is an x-ray test that detects polyps, cancer or other disorders in the colon. Colonography is the medical term for this test.How It's DoneThere is a difference between an ordinary colonoscopy and a virtual colonoscopy. The ordinary colonoscopy uses a...

Anal fissure is an impairment of the wall of the anus. It usually does not come with a lot of medical complications. Nonetheless, it should be treated with urgency, since it can make life very uncomfortable for you.  Anal Fissure SymptomsAnal fissure comes with a number of symptoms. Since some of...

Proctology, also known as colorectal surgery, is a field in medicine that focuses on the diagnosis and treatment of diseases or disorders of the colon, rectum, and anus. The one who specializes in proctology is called a proctologist or a colorectal surgeon. What is a proctologist?A proctologist is...