esophagoscopy

Definition of esophagoscopy

esophagoscopy (ee-SAH-fuh-GOS-koh-pee): Examination of the esophagus using an esophagoscope. An esophagoscope is a thin, tube-like instrument with a light and a lens for viewing. It may also have a tool to remove tissue to be checked under a microscope for signs of disease.

Source: NCI Dictionary of Cancer Terms