Transnasal esophagoscopy (TNE) is a test that helps doctors look into the esophagus and stomach. It involves passing a thin tube through the nose and down the back of the throat. A TNE allows doctors ...

Neuroendoscopy is a surgical technique that involves using a long, thin tube called an endoscope to help doctors diagnose or treat conditions involving your brain, spine, or other parts of your ...

The American Society for Gastrointestinal Endoscopy provides a free, downloadable poster providing QR codes patients can scan to watch ASGE patient education videos on colonoscopy and upper endoscopy.

Tests for diagnosing stomach cancer can include upper endoscopy, biopsy, and imaging tests. They can help detect if stomach cancer is present and determine the size and location of the tumor. Tests ...