Inflammation of an epiploic appendage is considered to be a rare cause of a
cute abdomen. Recently, it has been reported that typical computed tomograp
hy (CT) findings of primary epiploic appendagitis (PEA) provide a definitiv
e diagnosis in most of the cases. However, since these papers are only few,
they are easily overlooked by the practicing radiologists. Our purpose is
to add four new cases to the existing literature and to perform a review of
the literature. (C) 2001 Elsevier Science Inc. All rights reserved.