“…Acute abdominal pain is the main sign of a complicated form of WS. It is due to splenic torsion, reported in about 0.2 to 0.3 % of patients suffering from WS, and it is more frequent in splenomegaly [2] , [11] . Medical history only cannot lead to the diagnosis of WS, and physical examination findings are variable depending on the location of the spleen and complications.…”