Which of the following would be an unexpected finding in primary myelofibrosis?

Question

Quizplus · Accepted Answer

Primary myelofibrosis is a chronic myeloproliferative neoplasm characterized by bone marrow fibrosis and abnormal blood cell production. The presence of 80% blasts in the peripheral blood would be an unexpected finding since blast transformation is not typically associated with primary myelofibrosis. Micromegakaryocytes in the peripheral blood and extramedullary hematopoiesis are expected findings. Autoantibodies may be present in some cases but are not a defining feature of primary myelofibrosis.

Which of the Following Would Be an Unexpected Finding in Primary