Tips. 1  Read the Google Drive online safety tips to ensure you're keeping your information safe. 2  While uploading files to Google Drive Android app, it is recommended to use a wi-fi connection for better speed and lower data charges. 3  You can use Google Drive to keep a backup of important files in your computer.
Endoscopy is an examination using a tube-like device with a light on the end. A camera at the end of the tube transmits the lighted image before the tube to a TV screen so the the examiner can see the inside of the upper gastrointestinal tract as the tube advances.
Endoscopy (or gastroscopy) An endoscopy, also called a gastroscopy, is the most common test used to diagnose stomach cancer. An endoscope is a thin, flexible tube with a tiny light and video camera at the end, which sends pictures to a screen. The doctor or nurse who does the test is called an endoscopist.