Likewise, a mutation in bone-marrow cells can cause the overproduction of red blood cells, like in the case of a different kind of blood cancer, called polycythemia vera.
同样，骨髓细胞的突变会导致红细胞过度生成， 就像另一种称为真性红细胞增多症的血癌一样。
Polycythemia vera
原声例句
SciShow - Chemistry
英语百科
Polycythemia vera
![](/Images/godic/202502/03/Polycythemia_vera,_blood_smear1212.jpg")
![Erythromelalgia is a rare symptom of PV, here present in a patient with longstanding polycythemia vera. Note reddish limbs and swelling.](/Images/godic/202502/03/Erythromelalgia1212.jpg")
Polycythaemia (or Polycythemia, see spelling differences) vera (PV, PCV) (also known as erythremia, primary polycythemia, Vaquez disease, Osler-Vaquez disease and polycythemia rubra vera) is a neoplasm in which the bone marrow makes too many red blood cells. It may also result in the overproduction of white blood cells and platelets.
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