RT Journal A1 Bishop PR, Nowicki MJ, Parker PH T1 RAdiological case of the month JF Archives of Pediatrics & Adolescent Medicine JO Archives of Pediatrics & Adolescent Medicine YR 2001 FD March 1 VO 155 IS 3 SP 413 OP 414 DO 10.1001/archpedi.155.3.413 UL http://dx.doi.org/10.1001/archpedi.155.3.413 AB Findings from physical examination were normal except for the abdomen. Mild abdominal distension was present with a sense of fullness to palpation, but no mass was felt. There was no tenderness to deep palpation. Results of rectal examination were normal, and a stool sample was guaiac negative. The following laboratory studies were performed and revealed normal results: complete blood cell count, erythrocyte sedimentation rate, amylase, lipase, urinalysis, and urine culture. An abdominal computed tomographic scan was obtained (Figure 1). Surgery was performed, and a large cystic mass was removed (Figure 2).