TY - CHAP M1 - Book, Section TI - MACROCYTIC ANEMIAS A1 - Hillman, Robert S. A1 - Ault, Kenneth A. A1 - Leporrier, Michel A1 - Rinder, Henry M. Y1 - 2016 N1 - T2 - Hematology in Clinical Practice, 5e AB - CASE HISTORY • Part 1A 42-year-old male presents to the emergency room confused and combative with alcohol on his breath. He has a history of chronic alcoholism, alcoholic liver disease, and dementia. He had been "dry" for almost a year before resuming drinking a month ago. On examination he has normal vital signs, a sallow complexion, and multiple bruises over both shins and forearms. Liver and spleen are both palpable. Neurological examination is notable for stocking glove anesthesia and poor position sense. Routine labs are ordered:CBC: Hematocrit/hemoglobin - 29%/9 g/dLMCV - 107 fL MCH - 34 pg MCHC - 32 g/dLRDW-CV - 15%RDW-SD - 55 fLReticulocyte count/index -1.5%/<1White cell count - 5,300/μLPlatelet count - 65,000/μLBLOOD SMEAR MORPHOLOGYMixed population of normocytic and macrocytic red cells with moderate aniso- and poikilocytosis, polychromasia, and the occasional target cell.A bone marrow aspirate is also obtained and on preliminary reading shows a relatively hypercellular marrow with a ratio of erythroid to granulocytic precursors (E/G ratio) of 1:1, megaloblastic maturation of both the erythroid and granulocyte progenitors, and normal megakaryocyte numbers.QuestionsHow should this anemia be described?What is the differential diagnosis?What additional tests are in order? SN - PB - McGraw-Hill Medical CY - New York, NY Y2 - 2024/04/19 UR - accessbiomedicalscience.mhmedical.com/content.aspx?aid=1127765912 ER -