Table 2 CD33 immunohistochemistry scoring
|  | Inflamed A (n = 21) | Inflamed B (n = 18) | P-valuea |
|---|---|---|---|
Stromal score | Â | Â | 2.91E-04 |
 0 = virtual absence | 0 | 0 |  |
 1 = low (<25%) | 0 | 4 |  |
 2 = moderate (25–50%) | 0 | 6 |  |
 3 = marked increase (>50%) | 21 | 8 |  |
Intratumoral score | Â | Â | 0.12 |
 0 = virtual absence | 0 | 2 |  |
 1 = low (<25%) | 21 | 16 |  |
 2 = moderate (25–50%) | 0 | 0 |  |
 3 = marked increase (>50%) | 0 | 0 |  |