[Motility disorder and weight loss in a 71-year-old male patient].

A 71-year-old man presented to this clinic for evaluation of an unclear abdominal tumor. He complained of abdominal pain, weight loss and motility disorders, which began some weeks previously. Ultrasound and computed tomography (CT) scans showed a large mesenterial space-occupying lesion with accompanying lymphadenopathy, slight accumulation of ascites and venous congestion.