Tag Archives: JAK2

Case 89 – summary

  Thank you for all of the contributions with Case 89 where we encountered a fit 64 year old who presented with progressive anaemia and leucocytosis over the past 6 months. He also had associated weight loss of 0.5 stones … Continue reading

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Case 89 – update 2

Thank you for everyone’s contributions so far! Update of investigation results as requested: Bone marrow trephine: myelofibrosis. BM cytogenetics: monosomy 7 Peripheral blood: JAK2 positive. No circulating blasts identified on blood film. USS abdo: 16cm spleen (Hb 95, Plts 90, … Continue reading

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Case 66 – summary

Thanks for all who have been involved in this week’s case.  We reviewed the causes of thrombocytosis in general and also applicable to pregnancy. Causes of thrombocytosis are usually reactive or secondary to another cause: Blood loss Infection/inflammation Malignancy Thrombopoietin … Continue reading

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Case 66 – update 3

Our patient is diagnosed with essential thrombocythaemia/thrombocytosis (JAK2 V617F positive) and is started on aspirin 75mg od.   At 28 weeks she has a painful swollen left leg. It is hot and tender. An ultrasound confirms a deep vein thrombosis. … Continue reading

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Case 66 – update 2

All reactive causes of thrombocytosis have been ruled out and our pregnant patient has a persistently elevated platelet count of 500×10*9/L. There is no history of VTE or miscarriage. There are no systemic symptoms such as weight loss, rash or … Continue reading

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