Concept of leukemia Definition aIt is the results of the tumor proliferation of heamotopoietic stem cells.(造血干细 胞) Leukemia is a malignant blood disorder. (not solid tumor) Date xie Yi, Hua Shan Hospital
DIAGNOSIS AND CLASSIFICATION Anemia is an absolute decrease in hematocrit, hemoglobin concentration,or the RBC count. Anemia is not a diagnosis, but a sign of underlying disease
Chronic pulmonary heart disease Definition It is directly caused by chronic alterations in pulmonary circulation or chronic chest diseases that lead to pulmonary arterial hypertension, right ventricular enlargement, even right heart failure
Epidemiology 6th leading cause of death in U.S. Number one Among the infectious diseases 6 million patients annually in US Incidence 5~10/1,000/year Mortality in OPD patients 1-5 % but Inpatients 25%, ICU 50-60%