emia?Aplastic anemia ?Chloramphenicol administration?Renal disease (lack of erythropoietin production)?Increased RBC destruction over erythropoiesisР7Рcell morphological classificationРcell morphological type MCV(fl) MCHC (%)РMacrocytic anemia >100 32~35?Normocytic anemia 80~100 32~35?Microcytic hypochromic anemia <80 <32РMCV:mean corpuscular volume ;?MCHC:mean cell hemoglobin concentrationР8РMacrocytic anemiaРMegaloblastic anemias ( folic acid and vitamin B12 deficiency) ?Alcoholism ?Drugs ?Liver diseases ?Primary bone marrow disorder ?Hypothyroidism ?SplenectomyР9РNormocytic anemiaРChronic disease anemia (hepatic, renal or endocrine disorders)??Primary bone marrow disorders (aplasia, myelodisplasia, myelofibrose,?hematologic and solid tumors, HIV infection, granulomas?Hemolytic anemiaР10