Table 3: p-H2A.X and Annexin V reactivity in marrow cells.

p-H2A.X (%)Annexin V (%)
Controls
MDS
Controls
MDS

nRBC1.5
(0.4–3.7)
8.0
(0.1–49.9)
19.4
(3.1–54.6)
12.3
(2.2–55.3)
Myeloid1.1
(0.1–4.6)
15.9
(0.2–51.0)
16.4
(4.0–58.0)
24.2
(1.2–89.7)
CD34+1.7
(0.2–4.9)
1.7
(0.0–5.1)
11.6
(3.8–26.5)
11.9
(1.9–61.5)

Cell populations discriminated by CD45, SS, CD71, and CD34.
Results expressed as mean (%) positive (range).