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Silent Thyroiditis Associated with Ropeginterferon α-2b in a Patient with Polycythemia Vera
1Department of Hematology and Oncology, University of Yamanashi, Japan.
Interferon is an emerging treatment option for myeloproliferative neoplasms (MPNs), especially for polycythemia vera (PV). Previous studies of interferon used therapeutically for hepatitis C have demonstrated that one of the most important adverse events associated with interferon treatment is thyroid dysfunction, and a management strategy for thyroid dysfunction has been established. However, whether or not the recommendation is also suitable for MPN settings is unclear. In this study, one PV patient developed silent thyroiditis during a phase 2 study of ropeginterferon α-2b. This case suggests that thyroid dysfunction is an important clinical issue to consider in interferon treatment for PV.
Interferon is an emerging treatment option for myeloproliferative neoplasms (MPNs), especially for polycythemia vera (PV). Previous studies of interferon used therapeutically for hepatitis C have demonstrated that one of the most important adverse events associated with interferon treatment is thyroid dysfunction, and a management strategy for thyroid dysfunction has been established. However, whether or not the recommendation is also suitable for MPN settings is unclear. In this study, one PV patient developed silent thyroiditis during a phase 2 study of ropeginterferon α-2b. This case suggests that thyroid dysfunction is an important clinical issue to consider in interferon treatment for PV.
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