Brief Case Presentation A 17-year-old male with no significant past medical history presented with abdominal pain, diarrhea, vomiting, and elevated liver enzymes. His inflammatory markers…
The clinical and histologic presentation of autoimmune hepatitis (AIH) can be quite variable. Here, we present the microscopic features of AIH and discuss clinicopathologic findings that can be used to narrow the differential diagnosis, including the criteria proposed by the International Autoimmune Hepatitis Group.