
Clinical Laboratory Hematology 3rd Edition by Shirlyn McKenzie, Lynne Williams
Edition 3ISBN: 978-0133076011
Clinical Laboratory Hematology 3rd Edition by Shirlyn McKenzie, Lynne Williams
Edition 3ISBN: 978-0133076011 Exercise 15
A patient presents with the following laboratory data: 
The differential was normal except for 2% metamyelocytes. Oval macrocytes, a few abnormal NRBC, and a few siderocytes were seen. The bone marrow contained 3% blasts and exhibited hypercellularity with megaloblastoid development in erythroid cells.
What laboratory test(s) would be helpful to distinguish MDS from megaloblastic anemia? (Objective 7)
A) serum lysozyme
B) serum ferritin
C) serum folate and cobalamin
D) combined esterase stain

The differential was normal except for 2% metamyelocytes. Oval macrocytes, a few abnormal NRBC, and a few siderocytes were seen. The bone marrow contained 3% blasts and exhibited hypercellularity with megaloblastoid development in erythroid cells.
What laboratory test(s) would be helpful to distinguish MDS from megaloblastic anemia? (Objective 7)
A) serum lysozyme
B) serum ferritin
C) serum folate and cobalamin
D) combined esterase stain
Explanation
Anemia that results from inhibition of s...
Clinical Laboratory Hematology 3rd Edition by Shirlyn McKenzie, Lynne Williams
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