system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
A 55-year-old man comes to the physician because of worsening fatigue and recurrent bleeding from his gums for 2 weeks. Physical examination shows marked pallor. There are scattered red, nonblanching pinpoints spots on his trunk and extremities. Laboratory studies show a hemoglobin of 8.0 g/dL, a leukocyte count of 80,000/mm3, and a platelet count of 104,000/mm3. Genetic analysis of a bone marrow aspirate shows leukemic cells with a balanced translocation between the long arms of chromosome 15 and 17. These cells are most likely to stain positive for which of the following?
assistant
Myeloperoxidase