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Anteroposterior surface reconstructed view of the colon from CTC showing representative distention scores. (a) The colon of a 69 year old female at supine CTCa poorly-distended descending colon with a distention score of 11.8% (b) The colon of a 52 year old male at prone CTC showing a well distended descending colon with a distention score of 95.7%.
