title: A patient with marked leucocytosis, t(8;21), absent Philadelphia chromosome, but rearranged BCR gene.
authors.affiliation: Department of Pathology, University of Hong Kong, Queen Mary Hospital.
authors.forename: G
authors.initials: G
authors.lastname: Cheng
authors.forename: S Y
authors.initials: SY
authors.lastname: Ha
authors.forename: H W
authors.initials: HW
authors.lastname: Liu
authors.forename: Y L
authors.initials: YL
authors.lastname: Kwong
authors.forename: C K
authors.initials: CK
authors.lastname: Li
authors.forename: L C
authors.initials: LC
authors.lastname: Chan
mesh_terms: D002648:Child; D002891:Chromosomes, Human, Pair 21; D005260:Female; D006801:Humans; D015464:Leukemia, Myelogenous, Chronic, BCR-ABL Positive / Q000150:complications / Q000235:genetics*; D054438:Leukemia, Myeloid, Chronic, Atypical, BCR-ABL Negative / Q000235:genetics*; D007964:Leukocytosis / Q000209:etiology; D015513:Oncogene Proteins / Q000235:genetics*; D011505:Protein-Tyrosine Kinases; D011518:Proto-Oncogene Proteins; D051562:Proto-Oncogene Proteins c-bcr; D014178:Translocation, Genetic / Q000502:physiology*
chemical_list: D015513:Oncogene Proteins; D011518:Proto-Oncogene Proteins; D011505:Protein-Tyrosine Kinases; C496613:BCR protein, human; D051562:Proto-Oncogene Proteins c-bcr