Table 1.

List of Diagnoses Requiring Computed Tomography Scan of Cancer-Free Controls

Diagnosis	Frequency (n/79)	Percent (%)
Abdominal/back/leg pain	41	51.3
Acute illness (i.e., fever, hernia repair evaluation)	14	17.5
Acute gastrointestinal event (i.e., perforation)	13	16.3
Other (i.e., transplant evaluation, aortic aneurysm)	8	10.0
Rule out malignancy	4	5.0