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Myeloproliferative neoplasms in five multiple sclerosis patients

Sigrun Thorsteinsdottir1, Ole Weis Bjerrum2, Hans Carl Hasselbalch1

  • 1Department of Hematology, Roskilde Hospital, University of Copenhagen, Denmark.

Leukemia Research Reports
|December 28, 2013
PubMed

Insights

The rare co-occurrence of myeloproliferative neoplasms (MPNs) and multiple sclerosis (MS) was observed in five patients from Denmark. This suggests potential shared environmental or genetic factors may link these distinct conditions.

Area of Science:

  • Hematology
  • Neurology
  • Epidemiology

Background:

  • Myeloproliferative neoplasms (MPNs) and multiple sclerosis (MS) are distinct conditions.
  • The simultaneous occurrence of MPNs and MS is considered unusual in medical literature.

Purpose of the Study:

  • To report and describe five cases of patients diagnosed with both MPNs and MS.
  • To investigate a potential link between MPNs and MS, particularly within a specific geographic region.

Main Methods:

  • Case series reporting of five patients with concurrent MPNs and MS.
  • Review of patient histories and treatment records.
  • Geographic localization of cases within Denmark.

Main Results:

  • Five patients from a localized area in Denmark were diagnosed with both MPNs and MS between 2007-2012.
  • Detailed patient histories and treatment outcomes were documented.
  • No previous recognition of a link between MS and MPNs was found.

Conclusions:

  • The observed concurrence of MPNs and MS in this cohort warrants further investigation.
  • Potential shared environmental factors may contribute to the development of both MPNs and MS.
  • Unrecognized genetic predispositions could also play a role in patients developing both conditions.
Keywords:
Essential thrombocythemiaInterferonMultiple sclerosisMyelofibrosisPolycythemia vera

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