Table 2.
Marker | -1 | +1 |
---|---|---|
CD5 | ≥5% positive | <75% positive |
CD8 | ≥5% positive | <5% positive |
CD13 | ≥25% positive | |
CD33 | ≥25% positive | |
CD34 | ≥25% positive | |
HLA-DR | ≥25% positive |
Using a score of 4 or more to define ETP-ALL, the sensitivity and specificity were 77% and 100%, respectively.