TY - CHAP M1 - Book, Section TI - Aplastic Anemia: Acquired and Inherited A1 - Lichtman, Marshall A. A1 - Kaushansky, Kenneth A1 - Kipps, Thomas J. A1 - Prchal, Josef T. A1 - Levi, Marcel M. PY - 2011 T2 - Williams Manual of Hematology, 8e AB - Pancytopenia with markedly hypocellular marrow and normal marrow cell cytogenetics.Incidence worldwide is 2 to 5 cases/million population per year and 5 to 12 cases/million population per year in the United States (and in other industrialized countries). Incidence is approximately twice as high in Asian countries.Peak incidence between ages 15 and 25 and 65 to 69 years.The definitions for range of severity of aplastic anemia are shown in Table 3–1. SN - PB - McGraw-Hill Education CY - New York, NY Y2 - 2024/04/16 UR - hemonc.mhmedical.com/content.aspx?aid=1126650977 ER -