Autoimmune enteropathy pattern of injury. What is absent can be as important as what is present in gastrointestinal biopsies. Missing in...

Probably as a result of intussusception, this benign Peutz-Jeghers polyp has undergone impressive enteritis cystica profunda changes that...

Russell body gastritis (carditis herein) is essentially an incidental finding unrelated to plasma cell disorders. However, if PAS stains...