Answer

From the question on page 332

Small bowel biopsy shows an inflammatory infiltrate causing a focal plexitis involving the myenteric plexus evident on CD45 staining, with no evidence of neuronal loss or fibrosis, vacuolation or atrophy of the muscular layers. The patient was commenced on oral prednisolone followed by azathioprine, leading to alleviation of symptoms and weight gain (figure 1 …