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Endoscopic ultrasound (EUS) is a procedure that can visualize and take tissue samples of lesions from many organs, including the esophagus, stomach, small and large intestines, bile ducts, pancreas, and liver. It can also help determine the stage of many cancers of the digestive system. It is performed

Eosinophilic esophagitis is an allergic inflammation of the lining of the esophagus, the tube that carries food from the mouth to the stomach. It is more common in people who have a history of environmental or food allergies, or asthma. The most common symptoms are difficulty swallowing and chest pain.

Esophageal cancer is a cancer of the esophagus, which is the tube that connects the mouth to the stomach. Risk factors for developing this cancer include smoking, alcohol consumption, obesity, and chronic acid reflux. Symptoms can include difficulty swallowing, chest pain, heartburn, and weight loss.

This test is used to measure how well the esophagus is functioning. It evaluates the strength and coordination of the contractions of the muscles of the esophagus. Patients with heartburn, chest pain, and swallowing issues may undergo this test. A very thin tube is placed through the nose into the esophagus

This procedure is used to visualize the rectum and lower part of the large intestine with a long thin flexible tube with a light and camera on it. Flexible sigmoidoscopy can be performed for a variety of reasons, including bleeding or a change in bowel habits. Patients typically prepare by taking several