Myeloproliferative Disorders Flashcards
(5 cards)
1
Q
Polycythemia vera
A
Increased RBC/Hb/Hct/uric acid
Hypercellular BM
JAK 2 mutation
Phlebotomy, myelosuppression
2
Q
Essential thrombocythemia
A
Increased platelets, giant megakarycotyes
Splenomegaly
JAK2, CAL4, MPL mutation
Myelosuppression, platelet pheresis
3
Q
Myelofibrosis
A
Increased fibroblasts
Fibrotic BM, massive splenomegaly, teardrop cells
JAK2, CALR mutation
Jakafi = Jak2 inhibitor, splenectomy
4
Q
CML
A
Increased granulocytic precursor
Ph chromosome - BCR-ABL
5
Q
Myeloproliferative Disorders
A
Can progress to AML