Table 1.
AT | Non-AT | NT | ||
---|---|---|---|---|
Demographic and Clinical Characteristics | n=198 | n=87 | n=191 | p-value |
Age at Diagnosis (mean years) | 83.1 | 83.6 | 83.8 | 0.048d |
Sex (Male %) | 99 | 95.4 | 97.9 | 0.196b |
Race (%) | 0.322b | |||
White | 94.4 | 89.7 | 92.2 | |
Black | 3.5 | 5.8 | 5.2 | |
Others | 2 | 4.6 | 2.6 | |
Stage (%) | 0.598c | |||
Stage I/II | 43.9 | 37.9 | 41.9 | |
Stage III/IV | 56.1 | 62.1 | 56 | |
Unknown | 0 | 0 | 2.1 | |
LDH (%) | 0.23c | |||
Elevated | 50 | 49.4 | 32.5 | |
Not Elevated | 41.9 | 43.7 | 18.3 | |
Unknown | 8.1 | 6.9 | 49.2 | |
ECOG Performance status (%) | <.001c | |||
0-1 | 52 | 37.9 | 10 | |
2-4 | 46.5 | 60.9 | 86.4 | |
Unknown | 1.5 | 1.2 | 3.7 | |
Age adjusted IPI (%)a | 0.145b | |||
0 | 16.2 | 8.1 | ||
1 | 27.8 | 31 | ||
2 | 31.8 | 26.4 | ||
3 | 14.7 | 27.6 | ||
Unknown | 9.6 | 6.9 | ||
Co-morbidity (mean Charlson score) | 1.8 | 2.3 | 2.5 | <0.001d |
B-symptom( %) | 0.037b | |||
Yes | 42.4 | 55.2 | 50.8 | |
No | 55.1 | 43.7 | 41.4 | |
Unknown | 2.5 | 1.2 | 7.9 | |
Myeloid growth factor use (%)a | 78.8 | 45.2 | <.001b | |
Rituximab use (%)a | 80.3 | 77 | 0.501b | |
Year of diagnosis (Median) | 2005 | 2005 | 2004 | 0.114e |
Treatment Regimens a | ||||
CHOP/R-CHOP | 190 | - | ||
CNOP/R-CNOP | 5 | - | ||
CVP/R-CVP | - | 53 | ||
R-EPOCH | 1 | - | ||
Rituximab | - | 21 | ||
Other | 2 | 13 |
Footnote:
Comparison between doxorubicin and non-doxorubicin groups only
Chi-Square or Fisher's exact test
Row mean score test
One way ANOVA
Kruskal-Wallis Test
Abbreviations used: DLBCL=Diffuse Large B-cell Lymphoma; N=number; AT= Anthracycline based therapy; non-AT= Non-anthracycline based therapy; NT= No treatment; LDH= Lactate dehydrogenase; ECOG=Eastern Cooperative Oncology Group; IPI=International Prognostic Index; CHOP/R-CHOP=Cyclophosphamide, Hydroxydaunorubicin, Oncovin, Prednisone, Rituximab; CNOP/R-CNOP=Cyclophosphamide, Novantrone, Oncovin, Prednisone, Rituximab; CVP/R-CVP=Cyclophosphamide, Vincristine, Prednisone, Rituximab; R-EPOCH=Rituximab, Etoposide, Prednisone, Oncovin, Cyclophosphamide, Hydroxydaunorubicin.