Copyright
©The Author(s) 2022.
World J Clin Cases. Oct 26, 2022; 10(30): 10882-10895
Published online Oct 26, 2022. doi: 10.12998/wjcc.v10.i30.10882
Published online Oct 26, 2022. doi: 10.12998/wjcc.v10.i30.10882
Characteristic | Overall cohort (n = 4475) | Training cohort (n = 3135) | Validation cohort (n = 1340) | P value |
Age, yr | 0.839 | |||
Median (range) | 67 (23-96) | 67 (23-96) | 66 (32-93) | |
< 65 | 1930 (43.1) | 1349 (43.0) | 581 (43.4) | |
≥ 65 | 2545 (56.9) | 1786 (57.0) | 759 (56.6) | |
Marital status | 0.413 | |||
Married | 2463 (55.0) | 1713 (54.6) | 750 (56.0) | |
Unmarried | 2012 (45.0) | 1422 (45.4) | 590 (44.0) | |
Sex | 0.808 | |||
Female | 1938 (43.3) | 1354 (43.2) | 584 (43.6) | |
Male | 2537 (56.7) | 1781 (56.8) | 756 (56.4) | |
Race | 0.263 | |||
Black | 566 (12.6) | 413 (13.2) | 153 (11.4) | |
White | 3517 (78.6) | 2451 (78.2) | 1066 (79.6) | |
Other1 | 392 (8.8) | 271 (8.6) | 121 (9.0) | |
Primary site | 0.922 | |||
UL | 2452 (54.8) | 1725 (55.0) | 727 (54.3) | |
ML | 198 (4.4) | 133 (4.2) | 65 (4.9) | |
LL | 1219 (27.2) | 853 (27.2) | 366 (27.3) | |
MB | 240 (5.4) | 167 (5.3) | 73 (5.4) | |
Other | 366 (8.2) | 257 (8.2) | 109 (8.1) | |
Histological type | 0.786 | |||
ADC | 2967 (66.3) | 2085 (66.5) | 882 (65.8) | |
SCC | 1169 (26.1) | 810 (25.8) | 359 (26.8) | |
Other NSCLCs | 339 (7.6) | 240 (7.7) | 99 (7.4) | |
T stage | 0.910 | |||
T1 | 507 (11.3) | 362 (11.5) | 145 (10.8) | |
T2 | 1197 (26.7) | 839 (26.8) | 358 (26.7) | |
T3 | 1204 (26.9) | 839 (26.8) | 365 (27.2) | |
T4 | 1567 (35.0) | 1095 (34.9) | 472 (35.2) | |
N stage | 0.170 | |||
N0 | 831 (18.6) | 596 (19.0) | 235 (17.5) | |
N1 | 358 (8.0) | 239 (7.6) | 119 (8.9) | |
N2 | 2312 (51.7) | 1601 (51.1) | 711 (53.1) | |
N3 | 974 (21.8) | 699 (22.3) | 275 (20.5) | |
Metastatic pattern | 0.166 | |||
Liver only | 1598 (35.7) | 1117 (35.6) | 481 (35.9) | |
Liver + bone | 1701 (38.0) | 1166 (37.2) | 535 (39.9) | |
Liver + brain | 415 (9.3) | 301 (9.6) | 114 (8.5) | |
Liver + bone + brain | 761 (17.0) | 551 (17.6) | 210 (15.7) | |
Radiotherapy | 0.497 | |||
Yes | 1871 (41.8) | 1321 (42.1) | 550 (41.0) | |
No/unknown | 2604 (58.2) | 1814 (57.9) | 790 (59.0) | |
Chemotherapy | 0.287 | |||
Yes | 2417 (54.0) | 1677 (53.5) | 740 (55.2) | |
No/unknown | 2058 (46.0) | 1458 (46.5) | 600 (44.8) |
- Citation: Wang JF, Lu HD, Wang Y, Zhang R, Li X, Wang S. Clinical characteristics and prognosis of non-small cell lung cancer patients with liver metastasis: A population-based study. World J Clin Cases 2022; 10(30): 10882-10895
- URL: https://www.wjgnet.com/2307-8960/full/v10/i30/10882.htm
- DOI: https://dx.doi.org/10.12998/wjcc.v10.i30.10882