Lee J K, Levitt R G, Stanley R J, Sagel S S
J Comput Assist Tomogr. 1978 Nov;2(5):607-11. doi: 10.1097/00004728-197811000-00017.
The value of follow-up body computed tomography was assessed in 101 patients with a known or suspected abdominal or pelvic mass. Computed tomography proved to be a useful noninvasive technique for evaluating progression, regression, or recurrence of such masses after therapeutic intervention. Computed tomography provided new or unique clinical information in 87% of these patients: it was not helpful in 2% due to technical difficulty and was misleading in 4%.