Patient characteristics
| . | First-line treatment . | P . | |||||
|---|---|---|---|---|---|---|---|
| Overall (n = 638) . | Rituximab + chemotherapy (n = 407) . | Chemotherapy alone (n = 231) . | |||||
| n . | % . | n . | % . | n . | % . | ||
| Age at diagnosis, y | |||||||
| 66-70 | 150 | 23.5 | 84 | 20.6 | 66 | 28.6 | .11 |
| 71-75 | 183 | 28.7 | 122 | 30.0 | 61 | 26.4 | |
| 76-80 | 159 | 24.9 | 101 | 24.8 | 58 | 25.1 | |
| > 80 | 146 | 22.9 | 100 | 24.6 | 46 | 19.9 | |
| Mean & SD age | 74.8 | 6.1 | 75.2 | 6.1 | 74.2 | 6.0 | .04 |
| Sex | |||||||
| Male | 430 | 67.4 | 283 | 69.5 | 147 | 63.6 | .13 |
| Female | 208 | 32.6 | 124 | 30.5 | 84 | 36.4 | |
| Race/ethnicity | |||||||
| White | 580 | 90.9 | 370 | 90.9 | 210 | 90.9 | .47 |
| Black | 18 | 2.8 | Not reported, due to 1 or more cells containing < 11 patients | ||||
| Hispanic | 20 | 3.1 | |||||
| Other | 20 | 3.1 | |||||
| Year of diagnosis | |||||||
| 1999-2002 | 328 | 51.4 | 150 | 36.9 | 178 | 77.1 | < .0001 |
| 2003-2005 | 310 | 48.6 | 257 | 63.1 | 53 | 22.9 | |
| Extranodal involvement | |||||||
| Yes | 428 | 67.1 | 270 | 66.3 | 158 | 68.4 | .60 |
| No | 176 | 27.6 | 117 | 28.7 | 59 | 25.5 | |
| Unknown | 34 | 5.3 | 20 | 4.9 | 14 | 6.1 | |
| Stage at MCL diagnosis | |||||||
| I/II | 128 | 20.1 | 78 | 19.2 | 50 | 21.6 | .58 |
| III/IV | 476 | 74.6 | 309 | 75.9 | 167 | 72.3 | |
| Unknown | 34 | 5.3 | 20 | 4.9 | 14 | 6.1 | |
| Presence of “B” symptoms | |||||||
| No | 221 | 34.6 | 147 | 36.1 | 74 | 32.0 | .55 |
| Yes | 134 | 21.0 | 82 | 20.1 | 52 | 22.5 | |
| Unknown | 283 | 44.4 | 178 | 43.7 | 105 | 45.5 | |
| Anemia | |||||||
| No | 557 | 87.3 | 359 | 88.2 | 198 | 85.7 | .36 |
| Yes | 81 | 12.7 | 48 | 11.8 | 33 | 14.3 | |
| Leukocytosis | |||||||
| No | 560 | 87.8 | 360 | 88.5 | 200 | 86.6 | .49 |
| Yes | 78 | 12.2 | 47 | 11.5 | 31 | 13.4 | |
| NCI Comorbidity Index | |||||||
| 0 | 417 | 65.4 | 259 | 63.6 | 158 | 68.4 | .34 |
| 1 | 153 | 24.0 | 105 | 25.8 | 48 | 20.8 | |
| 2 | 32 | 5.0 | 18 | 4.4 | 14 | 6.1 | |
| ≥ 3 | 36 | 5.6 | 25 | 6.1 | 11 | 4.8 | |
| Performance status indicators | |||||||
| 0 | 541 | 84.8 | 351 | 86.2 | 190 | 82.3 | .18 |
| ≥ 1 | 97 | 15.2 | 56 | 13.8 | 41 | 17.7 | |
| Percent in census tract with some college | |||||||
| < 25% | 210 | 32.9 | 122 | 30.0 | 88 | 38.1 | .04 |
| > 25% | 428 | 67.1 | 285 | 70.0 | 143 | 61.9 | |
| Percent in census tract living in poverty | |||||||
| < 5 | 247 | 38.7 | 174 | 42.8 | 73 | 31.6 | .04 |
| 5-7 | 88 | 13.8 | 51 | 12.5 | 37 | 16.0 | |
| 8-12 | 135 | 21.2 | 78 | 19.2 | 57 | 24.7 | |
| > 12 | 166 | 26.0 | 103 | 25.3 | 63 | 27.3 | |
| Type of geographic area | |||||||
| Large metropolitan | 356 | 55.8 | 231 | 56.8 | 125 | 54.1 | .37 |
| Metropolitan | 178 | 27.9 | Not reported, due to 1 or more cells containing < 11 patients | ||||
| Urban | 37 | 5.8 | |||||
| Less urban/rural | 67 | 10.5 | 38 | 9.3 | 29 | 12.6 | |
| . | First-line treatment . | P . | |||||
|---|---|---|---|---|---|---|---|
| Overall (n = 638) . | Rituximab + chemotherapy (n = 407) . | Chemotherapy alone (n = 231) . | |||||
| n . | % . | n . | % . | n . | % . | ||
| Age at diagnosis, y | |||||||
| 66-70 | 150 | 23.5 | 84 | 20.6 | 66 | 28.6 | .11 |
| 71-75 | 183 | 28.7 | 122 | 30.0 | 61 | 26.4 | |
| 76-80 | 159 | 24.9 | 101 | 24.8 | 58 | 25.1 | |
| > 80 | 146 | 22.9 | 100 | 24.6 | 46 | 19.9 | |
| Mean & SD age | 74.8 | 6.1 | 75.2 | 6.1 | 74.2 | 6.0 | .04 |
| Sex | |||||||
| Male | 430 | 67.4 | 283 | 69.5 | 147 | 63.6 | .13 |
| Female | 208 | 32.6 | 124 | 30.5 | 84 | 36.4 | |
| Race/ethnicity | |||||||
| White | 580 | 90.9 | 370 | 90.9 | 210 | 90.9 | .47 |
| Black | 18 | 2.8 | Not reported, due to 1 or more cells containing < 11 patients | ||||
| Hispanic | 20 | 3.1 | |||||
| Other | 20 | 3.1 | |||||
| Year of diagnosis | |||||||
| 1999-2002 | 328 | 51.4 | 150 | 36.9 | 178 | 77.1 | < .0001 |
| 2003-2005 | 310 | 48.6 | 257 | 63.1 | 53 | 22.9 | |
| Extranodal involvement | |||||||
| Yes | 428 | 67.1 | 270 | 66.3 | 158 | 68.4 | .60 |
| No | 176 | 27.6 | 117 | 28.7 | 59 | 25.5 | |
| Unknown | 34 | 5.3 | 20 | 4.9 | 14 | 6.1 | |
| Stage at MCL diagnosis | |||||||
| I/II | 128 | 20.1 | 78 | 19.2 | 50 | 21.6 | .58 |
| III/IV | 476 | 74.6 | 309 | 75.9 | 167 | 72.3 | |
| Unknown | 34 | 5.3 | 20 | 4.9 | 14 | 6.1 | |
| Presence of “B” symptoms | |||||||
| No | 221 | 34.6 | 147 | 36.1 | 74 | 32.0 | .55 |
| Yes | 134 | 21.0 | 82 | 20.1 | 52 | 22.5 | |
| Unknown | 283 | 44.4 | 178 | 43.7 | 105 | 45.5 | |
| Anemia | |||||||
| No | 557 | 87.3 | 359 | 88.2 | 198 | 85.7 | .36 |
| Yes | 81 | 12.7 | 48 | 11.8 | 33 | 14.3 | |
| Leukocytosis | |||||||
| No | 560 | 87.8 | 360 | 88.5 | 200 | 86.6 | .49 |
| Yes | 78 | 12.2 | 47 | 11.5 | 31 | 13.4 | |
| NCI Comorbidity Index | |||||||
| 0 | 417 | 65.4 | 259 | 63.6 | 158 | 68.4 | .34 |
| 1 | 153 | 24.0 | 105 | 25.8 | 48 | 20.8 | |
| 2 | 32 | 5.0 | 18 | 4.4 | 14 | 6.1 | |
| ≥ 3 | 36 | 5.6 | 25 | 6.1 | 11 | 4.8 | |
| Performance status indicators | |||||||
| 0 | 541 | 84.8 | 351 | 86.2 | 190 | 82.3 | .18 |
| ≥ 1 | 97 | 15.2 | 56 | 13.8 | 41 | 17.7 | |
| Percent in census tract with some college | |||||||
| < 25% | 210 | 32.9 | 122 | 30.0 | 88 | 38.1 | .04 |
| > 25% | 428 | 67.1 | 285 | 70.0 | 143 | 61.9 | |
| Percent in census tract living in poverty | |||||||
| < 5 | 247 | 38.7 | 174 | 42.8 | 73 | 31.6 | .04 |
| 5-7 | 88 | 13.8 | 51 | 12.5 | 37 | 16.0 | |
| 8-12 | 135 | 21.2 | 78 | 19.2 | 57 | 24.7 | |
| > 12 | 166 | 26.0 | 103 | 25.3 | 63 | 27.3 | |
| Type of geographic area | |||||||
| Large metropolitan | 356 | 55.8 | 231 | 56.8 | 125 | 54.1 | .37 |
| Metropolitan | 178 | 27.9 | Not reported, due to 1 or more cells containing < 11 patients | ||||
| Urban | 37 | 5.8 | |||||
| Less urban/rural | 67 | 10.5 | 38 | 9.3 | 29 | 12.6 | |