In the adult population, the incidence of urachal anomalies is approximately 1 in 5000 with a higher prevalence in men. Urachal abscess is an
uncommon condition with protean features and often presents a diagnostic challenge to clinicians.
This case report describes the diagnosis and management of a large mesenteric cyst in a 55 year old lady who presented with abdominal
distension & with mass in the left upper quadrant. Mesenteric cysts are rare, benign, abdominal tumors to which <1000 cases have
been reported in the literature.