二、白血病（Two, leukemia）.docVIP

二、白血病（Two, leukemia） Two, leukemia One, A1 type questions: each examination questions below have A, B, C, D, E five alternative answers. Please choose the best answer from it. 1. prevention of central nervous system leukemia caused by acute infection, which of the following treatment options is preferred? A. methotrexate 10mg/ times, intrathecal injection, 2 times a week, a total of 3 weeks B. methotrexate 10 to 15mg/ times, 2 times a week intrathecal injection until remission of bone marrow C. cranial or spinal radiation exposure, 2400 to 3000cGy D. cytosine arabinoside 25mg/ times, 2 times a week E.VDP regimen, 6 courses of treatment Answer the question The correct answer: A 2.FAB classification: which POX response and non-specific esterase are negative? A.M B.ALL-L C.M D.M E.MEO Answer the question The correct answer: B 3. the main cause of acute leukemia bleeding is A.DIC B. thrombocytopenia C. fibrinolysis Decrease in D.AT- III E. small blood vessels are destroyed by leukemic cells Answer the question The correct answer: B 4. which of the following examinations are of significance in acute myeloid leukemia diagnosis A. weight loss and swelling of the spleen The B. regimen was ineffective C. bleeding, anemia obvious D. chest bone pain is severe E. bone marrow granulocytes 30% Answer the question The correct answer: E 5., the first treatment of acute blood stasis is the treatment of drugs A.VP B.DA or HA C.HOAP D. small dose cytarabine E. L-asparaginase Answer the question The correct answer: A 6. on the acute transformation of chronic myeloid leukemia which of the following does not match A. peripheral blood basophils 20% Nucleated red blood cells appear in peripheral blood of B. C. bone marrow progenitor cells 20% In addition to Ph staining, D. showed other chromosomal abnormalities in vitro E. progressive decrease or increase in unexplained platelets Answer the question The correct answer: B 7. which of the following is consistent with acute lymphoblastic l