Characteristics of the validation cohorts
Variable . | MDACC (N = 1225) . | CLL1 (N = 547) . | Barcelona (N = 355) . | CLL7 (N = 339) . | O-CLL1 (N = 312) . | Brno (N = 269) . | Southampton (N = 226) . | SCAN (N = 223) . | SU (N = 223) . | Mayo Clinic (N = 881) . | ||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
N . | % . | Miss. . | N . | % . | Miss. . | N . | % . | Miss. . | N . | % . | Miss. . | N . | % . | Miss. . | N . | % . | Miss. . | N . | % . | Miss. . | N . | % . | Miss. . | N . | % . | Miss. . | N . | % . | Miss. . | |
Age >65 years | 374 | 30.5 | — | 154 | 28.1 | — | 166 | 46.7 | — | 98 | 28.9 | — | 80 | 25.6 | — | 113 | 42.0 | — | 120 | 53.0 | — | 95 | 42.6 | — | 28 | 12.7 | 3 | 380 | 43.1 | — |
Male sex | 727 | 59.3 | — | 335 | 61.2 | — | 202 | 56.9 | — | 214 | 63.1 | — | 190 | 60.8 | — | 167 | 62.0 | — | 134 | 59.2 | — | 131 | 58.7 | — | 124 | 55.6 | — | 591 | 67.1 | — |
Palpable lymph nodes | 536 | 43.7 | — | 122 | 22.3 | — | 81 | 22.8 | — | 115 | 33.9 | — | 62 | 19.8 | — | 119 | 44.2 | — | 93 | 41.1 | — | 94 | 42.1 | — | 114 | 51.1 | — | 424 | 48.1 | — |
Palpable spleen | 68 | 5.5 | — | 29 | 5.5 | 24 | 6 | 1.6 | — | 16 | 5.1 | 28 | 21 | 6.7 | — | 2 | 0.7 | — | 4 | 1.7 | — | 7 | 3.2 | 5 | 29 | 13.0 | — | 62 | 7.0 | — |
Lymphocytes >15 × 109/L | 609 | 49.7 | — | 280 | 51.1 | — | 91 | 25.6 | — | 141 | 41.6 | 139 | 44.5 | — | 199 | 73.9 | — | 78 | 34.5 | — | 127 | 56.9 | — | 75 | 33.6 | — | 353 | 40.1 | 2 | |
B2M >3.5 mg/L | 116 | 9.7 | 41 | 44 | 8.0 | — | 39 | 11.3 | 11 | 7 | 2.1 | 16 | 3 | 1.3 | 82 | 31 | 11.9 | 10 | 31 | 20.6 | 76 | 16 | 7.3 | 5 | 8 | 3.6 | 1 | 80 | 9.7 | 53 |
Trisomy 12 | 196 | 16.0 | — | 49 | 9.1 | 12 | 55 | 16.5 | 23 | 28 | 8.3 | 3 | 26 | 9.2 | 30 | 31 | 11.5 | 1 | 20 | 10.9 | 44 | 12 | 6.9 | 51 | 20 | 10.4 | 31 | 151 | 17.8 | 33 |
Del(17p) | 69 | 5.6 | — | 15 | 2.8 | 12 | 14 | 4.1 | 15 | 7 | 2.0 | 3 | 6 | 2.1 | 30 | 18 | 6.6 | — | 7 | 3.7 | 38 | 3 | 1.7 | 51 | 8 | 4.1 | 31 | 40 | 4.8 | 33 |
Unmutated IGHV | 480 | 39.1 | — | 157 | 28.7 | — | 138 | 38.8 | — | 74 | 21.8 | — | 106 | 33.9 | — | 136 | 50.5 | — | 70 | 30.9 | — | 56 | 25.1 | — | 70 | 31.3 | — | 387 | 44.7 | 15 |
CLL-IPI | 41 | 14 | 26 | 43 | 93 | 10 | 99 | 10 | 19 | 76 | ||||||||||||||||||||
Low risk | 566 | 47.8 | 330 | 61.9 | 174 | 52.9 | 201 | 67.9 | 136 | 62.1 | 98 | 37.8 | 57 | 44.9 | 134 | 62.9 | 129 | 63.2 | 349 | 43.4 | ||||||||||
Intermediate risk | 422 | 35.7 | 138 | 25.9 | 93 | 28.3 | 76 | 25.7 | 72 | 32.9 | 91 | 35.1 | 41 | 32.3 | 54 | 25.4 | 49 | 24.1 | 290 | 36.0 | ||||||||||
High risk | 160 | 13.5 | 58 | 10.9 | 46 | 14.0 | 18 | 6.1 | 10 | 4.6 | 45 | 17.4 | 27 | 21.2 | 22 | 10.3 | 19 | 9.3 | 142 | 17.6 | ||||||||||
Very high risk | 36 | 3.0 | 7 | 1.3 | 16 | 4.8 | 1 | 0.3 | 1 | 0.4 | 25 | 9.7 | 2 | 1.6 | 3 | 1.4 | 7 | 3.4 | 24 | 3.0 |
Variable . | MDACC (N = 1225) . | CLL1 (N = 547) . | Barcelona (N = 355) . | CLL7 (N = 339) . | O-CLL1 (N = 312) . | Brno (N = 269) . | Southampton (N = 226) . | SCAN (N = 223) . | SU (N = 223) . | Mayo Clinic (N = 881) . | ||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
N . | % . | Miss. . | N . | % . | Miss. . | N . | % . | Miss. . | N . | % . | Miss. . | N . | % . | Miss. . | N . | % . | Miss. . | N . | % . | Miss. . | N . | % . | Miss. . | N . | % . | Miss. . | N . | % . | Miss. . | |
Age >65 years | 374 | 30.5 | — | 154 | 28.1 | — | 166 | 46.7 | — | 98 | 28.9 | — | 80 | 25.6 | — | 113 | 42.0 | — | 120 | 53.0 | — | 95 | 42.6 | — | 28 | 12.7 | 3 | 380 | 43.1 | — |
Male sex | 727 | 59.3 | — | 335 | 61.2 | — | 202 | 56.9 | — | 214 | 63.1 | — | 190 | 60.8 | — | 167 | 62.0 | — | 134 | 59.2 | — | 131 | 58.7 | — | 124 | 55.6 | — | 591 | 67.1 | — |
Palpable lymph nodes | 536 | 43.7 | — | 122 | 22.3 | — | 81 | 22.8 | — | 115 | 33.9 | — | 62 | 19.8 | — | 119 | 44.2 | — | 93 | 41.1 | — | 94 | 42.1 | — | 114 | 51.1 | — | 424 | 48.1 | — |
Palpable spleen | 68 | 5.5 | — | 29 | 5.5 | 24 | 6 | 1.6 | — | 16 | 5.1 | 28 | 21 | 6.7 | — | 2 | 0.7 | — | 4 | 1.7 | — | 7 | 3.2 | 5 | 29 | 13.0 | — | 62 | 7.0 | — |
Lymphocytes >15 × 109/L | 609 | 49.7 | — | 280 | 51.1 | — | 91 | 25.6 | — | 141 | 41.6 | 139 | 44.5 | — | 199 | 73.9 | — | 78 | 34.5 | — | 127 | 56.9 | — | 75 | 33.6 | — | 353 | 40.1 | 2 | |
B2M >3.5 mg/L | 116 | 9.7 | 41 | 44 | 8.0 | — | 39 | 11.3 | 11 | 7 | 2.1 | 16 | 3 | 1.3 | 82 | 31 | 11.9 | 10 | 31 | 20.6 | 76 | 16 | 7.3 | 5 | 8 | 3.6 | 1 | 80 | 9.7 | 53 |
Trisomy 12 | 196 | 16.0 | — | 49 | 9.1 | 12 | 55 | 16.5 | 23 | 28 | 8.3 | 3 | 26 | 9.2 | 30 | 31 | 11.5 | 1 | 20 | 10.9 | 44 | 12 | 6.9 | 51 | 20 | 10.4 | 31 | 151 | 17.8 | 33 |
Del(17p) | 69 | 5.6 | — | 15 | 2.8 | 12 | 14 | 4.1 | 15 | 7 | 2.0 | 3 | 6 | 2.1 | 30 | 18 | 6.6 | — | 7 | 3.7 | 38 | 3 | 1.7 | 51 | 8 | 4.1 | 31 | 40 | 4.8 | 33 |
Unmutated IGHV | 480 | 39.1 | — | 157 | 28.7 | — | 138 | 38.8 | — | 74 | 21.8 | — | 106 | 33.9 | — | 136 | 50.5 | — | 70 | 30.9 | — | 56 | 25.1 | — | 70 | 31.3 | — | 387 | 44.7 | 15 |
CLL-IPI | 41 | 14 | 26 | 43 | 93 | 10 | 99 | 10 | 19 | 76 | ||||||||||||||||||||
Low risk | 566 | 47.8 | 330 | 61.9 | 174 | 52.9 | 201 | 67.9 | 136 | 62.1 | 98 | 37.8 | 57 | 44.9 | 134 | 62.9 | 129 | 63.2 | 349 | 43.4 | ||||||||||
Intermediate risk | 422 | 35.7 | 138 | 25.9 | 93 | 28.3 | 76 | 25.7 | 72 | 32.9 | 91 | 35.1 | 41 | 32.3 | 54 | 25.4 | 49 | 24.1 | 290 | 36.0 | ||||||||||
High risk | 160 | 13.5 | 58 | 10.9 | 46 | 14.0 | 18 | 6.1 | 10 | 4.6 | 45 | 17.4 | 27 | 21.2 | 22 | 10.3 | 19 | 9.3 | 142 | 17.6 | ||||||||||
Very high risk | 36 | 3.0 | 7 | 1.3 | 16 | 4.8 | 1 | 0.3 | 1 | 0.4 | 25 | 9.7 | 2 | 1.6 | 3 | 1.4 | 7 | 3.4 | 24 | 3.0 |
Miss., missing.