Table 1 Laboratory characteristics of G carriers (rs10974944) and individuals without the variant who were diagnosed with polycythemia vera or essential thrombocythemia.
Characteristics, Med, IQR | Polycythemia vera (n = 39) | Essential thrombocythemia (n = 61) | ||||
---|---|---|---|---|---|---|
C/C (n = 12) | G carriers (n = 27) | p-value | C/C (n = 25) | G carriers (n = 36) | p-value | |
RBC (x million/mm3) | 5.9 [4.7–6.6] | 4.8 [4.2–6] | 0.188 | 3.4 [3.1–3.9] | 4.1 [3.3–4.7] | 0.029 |
Ht (%) | 49.8 [43–52.2] | 48 [44.1–53.1] | 0.866 | 36.9 [35–39.5] | 40.4 [35.9–44.4] | 0.025 |
Hb (g/dL) | 15.7 [13.1–16.2] | 15.4 [13.9–16.6] | 0.958 | 12.1 [11.1–13.0] | 13.5 [12–14.6] | 0.004 |
MCV (pg) | 83.6 [81.7–89.5] | 93.7 [86.6–104.9] | 0.030 | 106.5 [94.2113.2] | 101.5 [90.5–112.6] | 0.330 |
MCH (fL) | 27.3 [24.1–29.4] | 30.9 [28.1–33.3] | 0.041 | 33.6 [31.5–37.5] | 32.7 [29.8–36.6] | 0.383 |
MCHC (g/dL) | 32.1 [30.4–36.1] | 32 [30.6–33.5] | 0.816 | 32.4 [31.6–33.4] | 32.5 [32.1–34.2] | 0.597 |
WBC (x cells/mm3) | 6670 [3835–11,118] | 6540 [5190–12,580] | 0.911 | 5260 [3810–7,455] | 5410 [4233–6,670] | 0.740 |
Platelets (x per mm3) | 258,000 [176,250–440,000] | 302,000 [0, 0–391] | 0.0747 | 483,000 [368,500–704,500] | 440,500 [323,750–1,119,000] | 0.127 |