This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Pathology
AML with gum infiltration, hepatosplenomegaly is most likely to be 
Select and explain. 
A. ALL, B. M2, C. M7, D. M4 and M5
D: M4 and M5
Answer: D: M4 and M5 
Explanation: Solution:
Leukemic infiltration of the Gingivar resulting in gum hypertrophy is a frequent finding of myelomonocytic (M4) and Monocytic (M5) leukemia.