An unusual presentation of transverse colon volvulus in a patient with Williams Syndrome: Case report and literature review.

Introduction: and Importance: Williams Syndrome (WS) is a well-recognized genetic disorder characterized by multi-system clinical manifestations. However, there are very rare gastrointestinal complications associated with patients with Williams Syndrome. We report the first transverse colon volvulus (TCV) case in an adult with pre-diagnosed Williams Syndrome.