Characteristics of the entire indolent lymphoma cohort and of FL and MZL subsets
. | Indolent lymphomas (N = 43 914) . | FL (n = 23 384) . | MZL (n = 20 530) . | P value . | |||
---|---|---|---|---|---|---|---|
n . | (%) . | n . | (%) . | n . | (%) . | ||
Age (y) | |||||||
<60 | 18 385 | 41.9 | 10 899 | 46.6 | 7 486 | 36.5 | <.001 |
≥60 | 25 529 | 58.1 | 12 485 | 53.4 | 13 044 | 63.5 | |
Gender | |||||||
Male | 21 010 | 47.8 | 11 719 | 50.1 | 9 291 | 45.3 | <.001 |
Female | 22 904 | 52.2 | 11 665 | 49.9 | 11 239 | 54.7 | |
Race | |||||||
White | 37 823 | 86.1 | 20 878 | 89.3 | 16 945 | 82.5 | <.001 |
Other | 6 091 | 13.9 | 2 506 | 10.7 | 3 585 | 17.5 | |
Ann Arbor stage | |||||||
I-II | 22 371 | 50.9 | 10 179 | 43.5 | 12 192 | 59.4 | <.001 |
III-IV | 21 543 | 49.1 | 13 205 | 56.5 | 8 338 | 40.6 | |
Lymphoma subtype | |||||||
FL | 23 384 | 53.2 | 23 384 | 100 | - | - | |
SMZL | 2 005 | 4.6 | - | - | 2 005 | 9.8 | |
NMZL | 6 374 | 14.5 | - | - | 6 374 | 31 | |
EMZL | 12 151 | 27.7 | - | - | 12 151 | 59.2 | |
Management | |||||||
Observation | 20 133 | 45.8 | 9 529 | 40.8 | 10 604 | 51.7 | <.001 |
Treatment | 23 781 | 54.2 | 13 855 | 59.2 | 9 926 | 48.3 | |
HGT | |||||||
No | 42 423 | 96.6 | 22 399 | 95.8 | 20 024 | 97.5 | NA |
Yes | 1 491 | 3.4 | 985 | 4.2 | 506 | 2.5 |
. | Indolent lymphomas (N = 43 914) . | FL (n = 23 384) . | MZL (n = 20 530) . | P value . | |||
---|---|---|---|---|---|---|---|
n . | (%) . | n . | (%) . | n . | (%) . | ||
Age (y) | |||||||
<60 | 18 385 | 41.9 | 10 899 | 46.6 | 7 486 | 36.5 | <.001 |
≥60 | 25 529 | 58.1 | 12 485 | 53.4 | 13 044 | 63.5 | |
Gender | |||||||
Male | 21 010 | 47.8 | 11 719 | 50.1 | 9 291 | 45.3 | <.001 |
Female | 22 904 | 52.2 | 11 665 | 49.9 | 11 239 | 54.7 | |
Race | |||||||
White | 37 823 | 86.1 | 20 878 | 89.3 | 16 945 | 82.5 | <.001 |
Other | 6 091 | 13.9 | 2 506 | 10.7 | 3 585 | 17.5 | |
Ann Arbor stage | |||||||
I-II | 22 371 | 50.9 | 10 179 | 43.5 | 12 192 | 59.4 | <.001 |
III-IV | 21 543 | 49.1 | 13 205 | 56.5 | 8 338 | 40.6 | |
Lymphoma subtype | |||||||
FL | 23 384 | 53.2 | 23 384 | 100 | - | - | |
SMZL | 2 005 | 4.6 | - | - | 2 005 | 9.8 | |
NMZL | 6 374 | 14.5 | - | - | 6 374 | 31 | |
EMZL | 12 151 | 27.7 | - | - | 12 151 | 59.2 | |
Management | |||||||
Observation | 20 133 | 45.8 | 9 529 | 40.8 | 10 604 | 51.7 | <.001 |
Treatment | 23 781 | 54.2 | 13 855 | 59.2 | 9 926 | 48.3 | |
HGT | |||||||
No | 42 423 | 96.6 | 22 399 | 95.8 | 20 024 | 97.5 | NA |
Yes | 1 491 | 3.4 | 985 | 4.2 | 506 | 2.5 |
FL grade 1 to 2.
NA, not applicable.