Table 1.
Mean fluorescence intensity of CD33 expression and frequency of stem cell subsets in AML and Controls
| Cell subsets | CD45 dim/ssc low | CD34+CD38− | CD34+CD38+ | CD34−CD38− |
|---|---|---|---|---|
| Controls (n = 15) | m 1116.1 (50, 2629) | m 1591.3 (116, 5208) | m 2911.3 (498, 12254) | m 953 (50, 3367) |
| f 18.6 (1.2, 55.70) | f 2.7 (0.0, 22.7) | f 0.27 (0.0, 1.70) | f 8.0 (0.3, 53.6) | |
| AML (n = 61) | m 4527.9 (151, 13294) | m 4719 (217, 16379) | m 6613 (411, 20498) | m 4067.5 (135, 13281) |
| f 49.6 (5.5, 92.5) | f 13.9 (0.1, 55.6) | f 9.1 (0.1, 71.8) | f 22.8 (1.20, 88.8) | |
| p value (mfi) | 0.001 | 0.009 | 0.011 | 0.001 |
| p value (f) | 0.001 | 0.001 | 0.001 | 0.002 |
mfi mean fluorescence intensity, m mean, f frequency %, ssc side scatter