Endoscopic video swallow studies and swallowing difficulties is the issue of the day. Swallowing difficulty cause : Esophageal cancer occurs when a malignant (cancerous) tumor forms in the lining of the esophagus, which can cause difficulty swallowing. Read more about esophageal cancer, its causes, diagnosis, and treatment. Stomach cancer (gastric adenocarcinoma): Stomach cancer occurs when […]