Some items, such as items assessing extent of anxiety sympto…

Some items, such as items assessing extent of anxiety symptoms, ask respondents to rate the extent to which they agree with an item, typically ranging in values from 1 (strongly disagree) to 5 (strongly agree) and are among the most common scales in psychological measurement. These scales are referred to as

After experiencing intermittent nausea, dysphagia and vomiti…

After experiencing intermittent nausea, dysphagia and vomiting over the course of 2 months, a 66-year old man with a history of smoking seeks medical attention. On physical exam, he is otherwise normal, but he admits that he has self-mediated with OTC antacids to relieve his episodes of acid reflux. His condition warrants an endoscopy and a histologic examination is performed from biopsy samples collected at his esophageal-gastric junction. All of the following are associated with this patient’s GI condition except: