How is stomach cancer diagnosed?

Early detection is key to the successful treatment of stomach cancer. Gastroenterologist Robynne Chutkan, MD, discusses a simple test that can reveal whether or not you have this serious disease.

Colonoscopy is considered the preferred screening test for colon cancer. There are other options you may also consider.

An overview of early-stage and late-stage diabetic retinopathy, with a look at diabetic macular edema.

If you are living with nasal polyps, answering these questions may help you better understand your experience.

The MRI is a painless procedure that can help diagnose a number of conditions.

Turns out, there's a proper technique you should know about.