A common characteristic of acute lymphocytic leukemia is

试卷相关题目

• 1Chromosome changes in hematologic neoplasms are

  A.present in AL but not MPD or MDS

  B.nonrandom

  C.associated with a poor outcome

  D.not usually present

  E.associated with a good outcome

  开始考试点击查看答案
• 2Auer rods are inclusions found in

  A.myelobfasts

  B.lymphoblasts

  C.erythrocytes

  D.prolymphocytes

  E.megakaryocytes

  开始考试点击查看答案
• 3The FAB classification is used to divide acute leukemias into groups according to

  A.immunology

  B.clinical presentation

  C.cytogenetics

  D.morphology

  E.molecular phenotype

  开始考试点击查看答案
• 4Immunologic phenotyping of the blast cells is important to

  A.help determine cell lineage

  B.identify the etiology of the leukemia

  C.determine if cytogenetic analysis is necessary

  D.replace the need to do multiple cytochemical stains

  E.replace the morphologic detection

  开始考试点击查看答案
• 5The largest cell found in a normal bone marrow aspirate is the

  A.osteoblast

  B.megakaryocyte

  C.myeloblast

  D.pronormoblast

  E.metagranulocyte

  开始考试点击查看答案
• 6A leukemia that shows a profusion of granulocytes at all stages of development，with the majority of cells being myelocytes and segmented neutrophils，is

  A.AML

  B.CML

  C.ALL

  D.CLL

  E.MDS

  开始考试点击查看答案
• 7The most prominent cell line in CML is the

  A.erythroid

  B.myeloid

  C.megakaryocyte

  D.fibroblast

  E.lymphoid

  开始考试点击查看答案
• 8The Philadelphia chromosome is a gene fusion from a translocation of

  A.chromosomes 8 and 14

  B.chromosomes 9 and 22

  C.chromosomes 12 and 17

  D.chromosomes 15 and 17

  E.chromosomes 11 and 17

  开始考试点击查看答案
• 9Molecular analysis by RT-PCR revealed the presence of a BCR/ABL fusion product.Based on this information，what myeloproliferative disorders is present

  A.CML

  B.PV

  C.ET

  D.MMM

  E.MDS

  开始考试点击查看答案
• 10Which of the following is not typical of an MPD at the time of diagnosis

  A.hypercellular bone marrow

  B.anemia

  C.leukoerythroblastosis

  D.predominance of blasts in peripheral blood

  E.hepatosplenomegaly

  开始考试点击查看答案