Leukimias

Leukemias I. Definition: Leukemia appears to be a clonal indisposition resulting from the ab familiar lawless proliferation of a single stem cell from which a new re-create of cells develops. For several(prenominal) unknown reason, these abnormal cells chip in a selective process advantage over normal cells. Present data indicate that these cells argon functionally antithetic and biochemically abnormal. II. Etiology is Unknown: practical Causes A. Viruses are the proved aetiologic agent in close to animal leukemias, and may well be the causative agent in some human leukemias as well. B. Marrow damage due to lance increases the frequency of some leukemias, but not others. C. A contour of chemicals and drugs view as been implicated as possible etiological agents of leukemia, especially benzene. D. P ossible genetic factors have been implicated, especially in Chronic lymphocytic Leukemia. III. Presenting Symptoms include hemorrhage and/or transmitting IV. cutting Leukemias General Characteristics A. Sudden onset B. Rapidly advanced Course C. anemia, usually Normocytic, Normochromic D. usually decreased platelet look at E. Bone marrow jammed with blasts F.

WBC count varying G. Accounts for 60% of all leukemias H. Often divide into 2 groups found on differences in methods of treatmen t: 1. ALL Acute Lymphocyt! ic Leukemia 2. ANLL Acute Non Lymphocytic Leukemia V. Chronic Leukemias General Characteristics A. In the sign stages of the disease, anemia is not present, however by the cartridge rationalise of diagnosis, a normocytic, normochromic anemia is usually evident. B. Pronounced leukocytosis generally occurs. C. Platelets are generally normal to increased at first, but as disease progresses, thrombocytopenia often occurs due to impaired production...If you hope to fail a full essay, order it on our website: OrderCustomPaper.com

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