May 2015 imaging case of the month

No abstract available. Article truncated after 150 words. Clinical History: A 66 year-old woman presented with a history of hypothyroidism on replacement therapy, and a past medical history of pancreatitis, presented to her gastroenterologist with complaints of abdominal pain and loose stools. The episodes of pancreatitis began over a decade earlier with epigastric pain that was ultimately attributed to cholecystitis, for which endoscopic retrograde cholangiopancreatography (ERCP) was performed; this procedure precipitated her first episode of pancreatitis. During the ERCP procedure, her common bile duct was noted to be narrowed and several stones were removed, with placement of a stent, after which her epigastric pain resolved. A second stent placement procedure was required for recurrent epigastric pain approximately three weeks later, with good result. Nearly a decade later, the patient presented with loose stools and fecal urgency associated with abdominal pain. Upper endoscopy showed mild gastric erosions (the patient was taking non-steroidal anti-inflammatory agents for intermittent back pain) and ..