<prompt> A patient has the following findings-splenomegaly, low RBC count, normal WBC, and platelet count and peripheral blood smear shows tear drop cells. Repeated BM aspiration is unsuccessful. The probable diagnosis is:ThalassemiaChronic myeloid leukemiaIron deficiency anaemiaMyelofibrosis  <response>: Answer is D Myelofibrosis Presence of dry tap unsuccessful aspiration, tear drop cells and splenomegaly all suggest a diagnosis of myelofibrosis. 