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Fig. 3. 8-year-old girl with abdominal pain (true-negative). CT scan
obtained with colonic contrast material and 5-mm collimation through lower
abdomen and pelvis shows nonenlarged filling appendix (arrow) without
appendicolith. Mesenteric fat does not show fat stranding. Patient was
discharged with diagnosis of abdominal pain, not otherwise specified, and did
well.