23 year old female patient with abdominal pain. Question of retroperitoneal mass. ABDOMEN:LIVER, BILIARY TRACT: Cholelithiasis without evidence of acute cholecystitis. SPLEEN: No significant abnormality noted.PANCREAS: No significant abnormality noted.ADRENAL GLANDS: No significant abnormality noted.KIDNEYS, URETERS: No significant abnormality noted.RETROPERITONEUM, LYMPH NODES: No retroperitoneal mass is identified.BOWEL, MESENTERY: No significant abnormality noted.BONES, SOFT TISSUES: Post-surgical changes to the anterior abdominal wall.OTHER: Trace bilateral pleural effusions, right greater than left, with overlying compressive atelectasis.PELVIS:UTERUS, ADNEXA: There is a 5.2 x 1.8 cm non-enhancing structure within the left adnexa which demonstrates heterogeneous internal T2 signal; this may represent a complicated ovarian or paraovarian cyst. The right ovary is unremarkable.BLADDER: No significant abnormality noted.LYMPH NODES: No significant abnormality noted.BOWEL, MESENTERY: No significant abnormality noted.BONES, SOFT TISSUES: No significant abnormality noted.OTHER: Small amount of free fluid in the pelvis.
1.No evidence of a retroperitoneal mass.2.Non-enhancing, heterogeneously cystic left adnexal lesion may represent a complicated ovarian or paraovarian cyst. 3.Cholelithiasis without evidence of acute cholecystitis. 