Quiz: Mastocytosis
Question 1 of 3  

A 55-yr-old man comes to the emergency department because he had sudden onset of severe shortness of breath, flushing, and diarrhea 15 minutes ago. After thorough workup, it is confirmed that the patient has aggressive systemic mastocytosis. In addition to multifocal bone marrow lesions, which of the following findings on evaluation most likely determined this classification?  

  • A.

    Impaired organ function

  • B.

    Mast cell leukemia

  • C.

    Multiorgan failure

  • D.

    Myeloproliferative syndrome

Am I correct?