A rare type of cancer that is found in the esophagus is known as esophageal cancer. Normally, the tumor begins in the moist inner lining known as the mucosa. Imaging tests are the initial step for the diagnosis of esophageal cancer to analyze or study the esophagus. A svelte, flexible tube having a camera can be passed down the throat to look into the food pipe. Choosing the best esop... https://healthcheckbox.com/cancer/esophagus-cancer/