Leukimias

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

WBC count shifting G. Accounts for 60% of all leukemias H. Often divide into 2 groups base on differences in methods of treatment: 1. ALL Acute Lymphocytic Leukemia 2. ANLL Acute Non Lymphocytic Leukemia V. ! Chronic Leukemias General Characteristics A. In the initial stages of the disease, anemia is not present, however by the cartridge ramble on 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 indispensability to fail a full essay, order it on our website: OrderEssay.net

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