Chief Complaint: Mary is a 46-year-old female who was last seen in this office 2 years ago. She is complaining of abdominal pain. This pain is different from abdominal pain that she has suffered one year ago. Her pain is sharp and stabbing, though still located in the mid- epigastrium. The pain occurs about 45 minutes after eating and lasts less than one hour. The pain occasionally radiates over right shoulder. She notes that the pain is worse after her favorite meal, pizza. Physical Examination: she is a thin white female, appearing her stated age, weight hundred and 25 pounds, blood pressure 110/60 7 mmHg s