Pancytopenia with hypercellular marrow may be seen due to all of the following except:: (A) Myelodysplasia, (B) Paroxysmal Nocturnal Hemoglobinuria, (C) Dyskeratosis congenita, (D) Sarcoidosis
Answer is C. Answer is C (Dyskeratosis Congenita ) Dyskeratosis congenita (constitutional aplastic anemia) is associated with Pancytopenia and a Hypocellular bone marrow Myelodysplasia, PNH and Sarcoidosis may all be associated with Pancytopenia and a cellular bone marrow