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: Medicine
Pancytopenia with Cellular marrow is seen in all except : 
Select and explain. 
A. Megaloblastic Anemia, B. Myelodysplasia, C. PNH, D. G6PD Deficiency
D: G6PD Deficiency
Answer: D: G6PD Deficiency 
Explanation: Answer is D (G6PD deficiency) PNH, megaloblastic anemia, and Myelodysplasia may all present with pancytopenia and cellular marrow. G6PD deficiency is not associated with Pancytopenia and cellular marrow.