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The occurrence of the Philadelphia chromosome in essential thrombocytosis

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Summary

The Philadelphia chromosome, assessed with banding techniques, was detected in 98.3% of bone marrow cells of a 46-year-old black female presenting with essential thrombocytosis. The patient has been followed for the past two years with no signs of chronic myelocytic leukemia. Her platelet counts remain elevated, and she shows no other hematologic changes. Comparisons with the 21q- marker associated with thrombocytosis are made. The role of the Ph' chromosome in myeloid malignant changes and the implications of the present findings in thrombocytosis are discussed.

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References

  • Canellos GP, Whang-Peng J (1972) Philadelphia chromosome positive pre-leukemic state. Lancet ii:1227–1229

    Article  Google Scholar 

  • Dosik H, Verma RS (1979) Clinical significance of the Philadelphia chromosome (Ph') with different breakpoints in patients with chronic myelogenous leukemia. Am Soc Hum Genet (30th annual meeting) 70A

  • Fitzgerald PH (1976) Evidence that chromosome band 22q12 is concerned with cell proliferation in chronic myelocytic leukemia. Hum Genet 33:269–274

    Article  CAS  Google Scholar 

  • Frick PG (1969) Primary thrombocythemia. Clinical, hematological, and chromosomal studies in 13 patients. Helv Med Acta 35:20–29

    CAS  PubMed  Google Scholar 

  • Fuscaldo KE, Erlick BJ, Fuscaldo AA, Brodsky I (1978) Chromosomal markers, retroviral indicators and thrombocythemia. Blood 52 (suppl):250

    Google Scholar 

  • Ghosh ML (1972) Primary haemorrhagic thrombocythemia with Philadelphia chromosome. Postgrad Med J 48:686–688

    Article  CAS  Google Scholar 

  • Gunz FW (1960) Hemorrhagic thrombocythemia—a critical review. Blood 15:606–623

    Google Scholar 

  • Hossfeld DK, Tormey D, Ellison RR (1975) Ph' positive megakaryoblastic leukemia. Cancer 36:576–581

    Article  CAS  Google Scholar 

  • Jensen MK (1968) Chromosomal studies in potential leukemic myeloid disorders. Acta Med Scand 183:535–542

    Article  CAS  Google Scholar 

  • Rowley JD (1976) The role of cytogenetics in hematology. Blood 48:1–7

    CAS  PubMed  Google Scholar 

  • Sandberg AA, Hossfeld DK (1970) Chromosomal abnormalities in human neoplasia. Ann Rev Med 21:379–408

    Article  CAS  Google Scholar 

  • Sandberg AA (1980) Chronic granulocytic leukemias. In: The chromosomes in human cancer and leukemia. Elsevier, New York, pp 181–261

    Google Scholar 

  • Van den Berghe H, Petit P, Van Orshoven AB, Louwagie A, De Baere H, Verwilghen R (1979) Simultaneous occurrence of 5q- and 21q- in refractory anemia with thrombocytosis. Cancer Genet Cytogenet 1:63–68

    Article  Google Scholar 

  • Woodliff HJ, Onesti P, Dougan L (1967) Karyotypes in thrombocythemia. Lancet i:114–115

    Article  Google Scholar 

  • Zaccaria A, Tura S (1978) A chromosomal abnormality in thrombocythemia. N Engl J Med 298:1422–1423

    CAS  PubMed  Google Scholar 

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Rajendra, B.R., Lee, Ml., Nissenblatt, M.J. et al. The occurrence of the Philadelphia chromosome in essential thrombocytosis. Hum Genet 56, 287–291 (1981). https://doi.org/10.1007/BF00274681

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  • DOI: https://doi.org/10.1007/BF00274681

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