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Fig. 1A. Contrast-enhanced MDCT scans illustrate pericecal fat scores
of 0, 1, and 2, respectively. Image of 22-year-old man with nonvisualized
appendix shows paucity of pericecal fat. Score of 0 was assigned because fat
outlined less than half of cecum and rim of fat surrounding cecum is less than
1.0 cm.