President Obama denies North Korea can make a nuclear strike against the U.S. or its allies, claiming they cannot make a nuclear weapon miniaturized (small and lightweight enough) for missile delivery. The miniaturization myth never made sense technically and is contradicted by the defense community.
Causes of Esophageal Strictures. Esophagitis is the inflammation of the lining of the esophagus which often leads to swelling. Some of the common causes include chronic acid reflux (GERD / gastroesophageal reflux disease), infections or autoimmune causes (eosinophilic esophagitis).
As esophageal cancer advances, it can cause complications, such as: Obstruction of the esophagus. Cancer may make it difficult or impossible for food and liquid to pass through your esophagus. Pain. Advanced esophageal cancer can cause pain. Bleeding in the esophagus. Esophageal cancer can cause bleeding. Though bleeding is usually gradual, it can be sudden and severe at times. Prevention. You can take steps to reduce your risk of esophageal cancer.