| http://www.w3.org/ns/prov#value | - Though some of this increase is probably due to incidental detection of asymptomatic disease through new imaging methods (e.g. ultrasound, computed tomography and magnetic resonance imaging),8-11 this does not fully explain the trend.11,12,13 Changing prevalence of risk factors, including smoking and obesity, is also thought to be implicated.8,12,24
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