Auer rods are inclusions found in-最需题库

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1The FAB classification is used to divide acute leukemias into groups according to
A.immunology
B.clinical presentation
C.cytogenetics
D.morphology
E.molecular phenotype
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2Immunologic 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
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3The largest cell found in a normal bone marrow aspirate is the
A.osteoblast
B.megakaryocyte
C.myeloblast
D.pronormoblast
E.metagranulocyte
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4The preferred site for bone marrow biopsy in an adult is the
A.second intercostals space on the sternum
B.any of the thoracic vertebrae
C.anterior or posterior iliac crest
D.anterior head of the femur
E.skull
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5造血幼稚细胞中有Auer小体，可见于
A.巨幼细胞性贫血
B.慢性白血病
C.急性白血病
D.急性淋巴细胞性白血病
E.急性非淋巴细胞白血病
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6Chromosome 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
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7A common characteristic of acute lymphocytic leukemia is
A.a leukemia of older persons
B.bone and joint pain
C.many blast cells with Auer rods
D.leykocytopenia
E.many blast cells with positive POX stain
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8A 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
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9The most prominent cell line in CML is the
A.erythroid
B.myeloid
C.megakaryocyte
D.fibroblast
E.lymphoid
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10The 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
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