Isabella is suspected of having leukemia and the provider orders biochemical studies and a bone marrow aspirate and biopsy. The results include white blood cells (WBCs) greater than 200,000 cells/mm3 normal red blood cells (RBCs), hyperplastic myeloid cells, and the absence of serum leukocytesalkaline phosphatase. Which test will the provider order to confirm a diagnosis in this patient?
O Chest radiograph
O Coagulation studies
O Philadelphia chromosome test
O Serum protein electrophoresis