Correlation between the expression of p16INK4A with age at diagnosis in leukemic subgroups
| AML subgroup . | n . | P . | ρ . |
|---|---|---|---|
| All patients | 525 | < .001 | −0.202 |
| Favorable risk | 89 | .749 | 0.034 |
| Intermediate risk | 331 | < .001 | −0.243 |
| Unfavorable risk | 85 | < .001 | −0.397 |
| NPM1 mutation | 159 | .125 | −0.122 |
| NPM1 wild type | 366 | < .001 | −0.227 |
| FLT-3 with ITD | 143 | < .001 | −0.328 |
| FLT-3 without ITD | 382 | .003 | −0.154 |
| NPM1 mutation with FLT-3 ITD | 82 | .009 | −0.289 |
| NPM1 mutation without FLT-3 ITD | 77 | .529 | 0.073 |
| NPM1 wild type with FLT-3 ITD | 61 | .009 | −0.334 |
| NPM1 wild type without FLT-3 ITD | 305 | < .001 | −0.206 |
| AML subgroup . | n . | P . | ρ . |
|---|---|---|---|
| All patients | 525 | < .001 | −0.202 |
| Favorable risk | 89 | .749 | 0.034 |
| Intermediate risk | 331 | < .001 | −0.243 |
| Unfavorable risk | 85 | < .001 | −0.397 |
| NPM1 mutation | 159 | .125 | −0.122 |
| NPM1 wild type | 366 | < .001 | −0.227 |
| FLT-3 with ITD | 143 | < .001 | −0.328 |
| FLT-3 without ITD | 382 | .003 | −0.154 |
| NPM1 mutation with FLT-3 ITD | 82 | .009 | −0.289 |
| NPM1 mutation without FLT-3 ITD | 77 | .529 | 0.073 |
| NPM1 wild type with FLT-3 ITD | 61 | .009 | −0.334 |
| NPM1 wild type without FLT-3 ITD | 305 | < .001 | −0.206 |
Spearman rank correlation coefficients between the continuous variables age and the averaged p16INK4A probe sets (n = 3) were calculated.