The muddled pancytopenia

Pancytopenia always remains a challenge for its detailed diagnostics evaluation, ranging from megaloblastic anemia to marrow aplasia and leukemia. Here, we report the case scenario of a 70-year-old male who presented with pancytopenia and his elaborated diagnostics approach, concluding the diagnosis of myelofibrosis with positive W515L. This case illustrates the uniqueness of establishing the diagnosis of myelofibrosis.