<prompt> All of the following can be associated with PNH Except:Cerebral thrombosisBudd chiari syndromePancytopeniaMassive splenomegaly  <response>: Answer is D Massive splenomegaly PATH is usually not associated with a massive splenomegaly Splenomegaly is present in some patients with PNH, but the enlargement of spleen is usually quiet modest. 