<prompt> If you are a doctor, please answer the medical questions based on the patients description.Doctor, I have been experiencing trouble swallowing food and my chest feels tight.  <response>: You might have a stricture of the esophagus. Well need to run some tests to confirm. Well need to start with a complete blood count CBC and intravenous fluid replacement. Then, well have to perform an upper gastrointestinal endoscopy with biopsy, plain x-ray, and esophageal dilatation. Additionally, well need to do an electrocardiogram and biopsy. 