Allergic Mastocytic Gastroenteritis and Colitis:  An Unexplained Etiology in Chronic Abdominal Pain and Gastrointestinal Dysmotility

<table>The distribution of mast cells based on the location in the GI tract. Mean number in the stomach was 39 cells per high-power field (hpf). Mean number in the small bowel was 57 cells per hpf. Mean number in the colon was 37 cells per hpf.</table>

Gastroenterology Research and Practice

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Figure 3: Allergic Mastocytic Gastroenteritis and Colitis:  An Unexplained Etiology in Chronic Abdominal Pain and Gastrointestinal Dysmotility 