Table 6a. The survival differences among BCL2 CNA+ alone, BCL2 rearrangement alone and BCL2 CNA+ along with BCL2 rearrangement.
| Survival | BCL2 CNA+ and BCL2-R+ | BCL2-R+ alone | BCL2 CNA+ alone | |||
|---|---|---|---|---|---|---|
| χ2 | P value | χ2 | P value | χ2 | P value | |
| Overall survival | ||||||
| BCL2 CNA+ and BCL2-R+ | 0.082 | 0.775 | 1.888 | 0.169 | ||
| BCL2-R+ alone | 0.082 | 0.775 | 0.015 | 0.901 | ||
| BCL2 CNA+ alone | 0.015 | 0.901 | 1.888 | 0.169 | ||
| Progression-free survival | ||||||
| BCL2 CNA+ and BCL2-R+ | 1.245 | 0.265 | 0.099 | 0.753 | ||
| BCL2-R+ alone | 1.245 | 0.265 | 4.596 | 0.032 | ||
| BCL2 CNA+ alone | 0.099 | 0.753 | 4.596 | 0.032 | ||
Abbreviations: CNAs: copy number aberration; R: rearrangement; +: positive.