Fig. 2From: Periappendiceal fluid collection on preoperative computed tomography can be an indication for interval appendectomy: a retrospective studyComputed tomography images. a, b Localized fluid collection around the appendix and cecum (arrowheads). c Localized abscess formation (arrowheads). d, e Swelling of the appendix and fat stranding are observed; however, no fluid collection is observed (arrowheads)Back to article page