Laryngoscopy cannot confirm esophageal cancer because it mainly examines the throat area, and if you want to confirm esophageal cancer, you can do a gastroscopy. When you do a gastroscopy, you can take some tissue for biopsy.
Laryngoscopy cannot confirm esophageal cancer because it can only look at the throat and possibly part of the vocal cords to see if there are any lesions in these areas, but the esophagus is below the throat and cannot be seen inside the esophagus through laryngoscopy.
If you have difficulty swallowing or have a blockage when you eat, you may have esophageal cancer and need to get some tests. The first step is to do a gastroscopy to confirm the diagnosis, and if a lump is found in the esophagus, then the tissue can be taken for examination to see if cancer cells are present.
The cause of esophageal cancer may be related to poor lifestyle habits, eating hot food or moldy food. The second reason may be the lack of micronutrients, which may induce esophageal cancer. In the early stage of esophageal cancer, patients will not have obvious symptoms. The first is that the person has to be a good person.