<prompt> Anti Phospholipid Syndrome APS is associated with all of the following, except:PancytopeniaRecurrent aboionsVenous thrombosisPulmonary hypeension  <response>: Venous thrombosis, recurrent aboions and pulmonary hypeension are recognized manifestations of Anti Phospholipid Syndrome APS. So the single best answer of choice by exclusion is pancytopenia. Ref: Harrisons Principles of Internal Medicine, 16th Edition, Pages 1681-82, 1959, 1964, 1967; Davidsons Principles and Practice of Medicine, 19th Edition, Page 954 