Cytogenetic findings in patients younger than 50 years of age versus those 50 years and older
| Factor . | Age category, no. with factor/no. with valid data for factor (%) . | P . | |
|---|---|---|---|
| Younger than 50 y . | At least 50 y . | ||
| Any clonal CA | 30/116 (26) | 117/406 (29) | .533 |
| Del13 by cytogenetics | 17/109 (16) | 45/345 (13) | .499 |
| Del13 by FISH | 32/53 (60) | 150/320 (47) | .069 |
| Factor . | Age category, no. with factor/no. with valid data for factor (%) . | P . | |
|---|---|---|---|
| Younger than 50 y . | At least 50 y . | ||
| Any clonal CA | 30/116 (26) | 117/406 (29) | .533 |
| Del13 by cytogenetics | 17/109 (16) | 45/345 (13) | .499 |
| Del13 by FISH | 32/53 (60) | 150/320 (47) | .069 |
CA indicates cytogenetic abnormality.