Medicine All of the following are causes pf pancytopenia with cellular bone marrow except – A Paroxysomal noctural hemoglobinuria B Congential dyserythropoietic anemia C Megaloblastic anemia D Hairy cell leukemia 💡 Explanation All of the following are causes pf pancytopenia with cellular bone marrow except - ✓ Correct Answer: B. Congential dyserythropoietic anemia