PMC6232619_01
Small bowel segment with bubble of air.
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At laparotomy two segments of nodular, abnormal-looking small bowel were identified, the first in the proximal jejunum and the second in the distal jejunum (Fig. 1).
Low power view of submucosal cysts.
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The striking diagnostic feature of multiple submucosal cysts appearing as large 'empty' spaces (Fig. 2) lined by an histiocytic inflammatory infiltrate which includes giant cells (Fig. 3).
PMC6232619_02