<prompt> Which of the following conditions is most likely to lead to a dry tap during bone marrow aspiration-Acute lymphoblastic leukemiaMultiple myelomaMegaloblastic anaemiaIdiopathic myelofibrosis  <response>: bone marrow aspiration is generally unsuccessful and yields dry tap in idiopathic myelofibrosis. Reference textbook of Pathology 7th edition author Harsha Mohan page number 340 see laboratory findings 