Splenomegaly is least likely associated with -: (A) CML, (B) Polycythemia rubra vera, (C) Idiopathic myelofibrosis, (D) Primary thrombocytosis
Answer is D. <p>Splenomegaly is seen in CML,polycythemia vera & chronic idiopathic myelofibrosis.Whereas in primary thrombocytosis, splenomegaly is least likely associated ,but hemorrhagic & thrombotic events are common. </p><p>Reference :Harsh mohan textbook of pathology sixth edition pg no 360.</p>