Variable | Total patients | Tobacco use | Obesity | |||||||||||
Never smoke | History smoke | Current smoke | Cachexia | Non-obese | Obese | |||||||||
n | % | n | % | n | % | n | % | n | % | n | % | n | % | |
Total patients | 87,631 | 100.0 | 9,326 | 100.0 | 43,270 | 100.0 | 35,035 | 100.0 | 4,175 | 100.0 | 77,526 | 100.0 | 5930 | 100.0 |
Co-morbidity |
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None | 4213 | 4.8 | 574 | 6.2 | 1874 | 4.3 | 1765 | 5.0 | - | - | 4213 | 5.4 | - | - |
1 - 2 | 2594 | 3.0 | 411 | 4.4 | 1155 | 2.7 | 1028 | 2.9 | 2 | 0.0 | 2585 | 3.3 | 7 | 0.1 |
3 - 4 | 6530 | 7.5 | 954 | 10.2 | 3001 | 6.9 | 2575 | 7.3 | 52 | 1.2 | 6412 | 8.3 | 66 | 1.1 |
>4 | 74,294 | 84.8 | 7387 | 79.2 | 37,240 | 86.1 | 29,667 | 84.7 | 4121 | 98.7 | 64,316 | 83.0 | 5857 | 98.8 |
SEER stage |
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Localized | 19,546 | 22.3 | 2,278 | 24.4 | 10,253 | 23.7 | 7015 | 20.0 | 715 | 17.1 | 16,964 | 21.9 | 1867 | 31.5 |
Regional, direct extension ± lymph nodes | 13,140 | 15.0 | 1074 | 11.5 | 6613 | 15.3 | 5453 | 15.6 | 625 | 15.0 | 11,635 | 15.0 | 880 | 14.8 |
Regional, lymph nodes only | 9123 | 10.4 | 801 | 8.6 | 4655 | 10.8 | 3667 | 10.5 | 366 | 8.8 | 8064 | 10.4 | 693 | 11.7 |
Distant | 35,917 | 41.0 | 3824 | 41.0 | 16,688 | 38.6 | 15,405 | 44.0 | 1973 | 47.3 | 32,061 | 41.4 | 1883 | 31.8 |
Unknown/Unstaged | 9905 | 11.3 | 1349 | 14.5 | 5061 | 11.7 | 3495 | 10.0 | 496 | 11.9 | 8802 | 11.4 | 607 | 10.2 |
Grade |
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Undifferentiated | 2822 | 3.2 | 206 | 2.2 | 1,295 | 3.0 | 1321 | 3.8 | 151 | 3.6 | 2538 | 3.3 | 133 | 2.2 |
Poorly-differentiated | 27,782 | 31.7 | 2,186 | 23.4 | 13,320 | 30.8 | 12,276 | 35.0 | 1368 | 32.8 | 24,683 | 31.8 | 1731 | 29.2 |
Moderately-differentiated | 15,981 | 18.2 | 1539 | 16.5 | 8299 | 19.2 | 6,143 | 17.5 | 681 | 16.3 | 14,094 | 18.2 | 1206 | 20.3 |
Well-differentiated | 4437 | 5.1 | 814 | 8.7 | 2308 | 5.3 | 1315 | 3.8 | 159 | 3.8 | 3904 | 5.0 | 374 | 6.3 |
Unknown/not stated | 36,609 | 41.8 | 4581 | 49.1 | 18,048 | 41.7 | 13,980 | 39.9 | 1816 | 43.5 | 32,307 | 41.7 | 2486 | 41.9 |
Regional Nodes Positive |
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No | 16,169 | 18.5 | 1,656 | 17.8 | 8400 | 19.4 | 6,113 | 17.4 | 523 | 12.5 | 14,101 | 18.2 | 1545 | 26.1 |
Yes | 8568 | 9.8 | 816 | 8.7 | 4348 | 10.0 | 3404 | 9.7 | 295 | 7.1 | 7663 | 9.9 | 610 | 10.3 |
Unknown | 62,894 | 71.8 | 6854 | 73.5 | 30,522 | 70.5 | 25,518 | 72.8 | 3357 | 80.4 | 55,762 | 71.9 | 3775 | 63.7 |
Histology |
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Adenocarcinoma | 38,684 | 44.1 | 5173 | 55.5 | 19,391 | 44.8 | 14,120 | 40.3 | 1650 | 39.5 | 34,509 | 44.5 | 2525 | 42.6 |
Squamous/combine complex | 26,270 | 30.0 | 1675 | 18.0 | 13,080 | 30.2 | 11,515 | 32.9 | 1433 | 34.3 | 23,047 | 29.7 | 1790 | 30.2 |
Neoendocrine | 2277 | 2.6 | 692 | 7.4 | 910 | 2.1 | 675 | 1.9 | 58 | 1.4 | 1899 | 2.4 | 320 | 5.4 |
Large cell | 7038 | 8.0 | 608 | 6.5 | 3341 | 7.7 | 3089 | 8.8 | 338 | 8.1 | 6353 | 8.2 | 347 | 5.9 |
Other | 13,362 | 15.2 | 1178 | 12.6 | 6548 | 15.1 | 5636 | 16.1 | 696 | 16.7 | 11,718 | 15.1 | 948 | 16.0 |
Chemotherapy |
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No | 55,362 | 63.2 | 6407 | 68.7 | 27,483 | 63.5 | 21,472 | 61.3 | 2512 | 60.2 | 49,063 | 63.3 | 3787 | 63.9 |
Yes | 28,410 | 32.4 | 2544 | 27.3 | 13,976 | 32.3 | 11,890 | 33.9 | 1513 | 36.2 | 25,037 | 32.3 | 1860 | 31.4 |
Unknown | 3859 | 4.4 | 375 | 4.0 | 1811 | 4.2 | 1673 | 4.8 | 150 | 3.6 | 3426 | 4.4 | 283 | 4.8 |
Radiation therapy |
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No | 47,544 | 54.3 | 6060 | 65.0 | 23,439 | 54.2 | 18,045 | 51.5 | 2086 | 50.0 | 41,883 | 54.0 | 3575 | 60.3 |
Yes | 38,193 | 43.6 | 3091 | 33.1 | 18,977 | 43.9 | 16,125 | 46.0 | 2002 | 48.0 | 33,937 | 43.8 | 2254 | 38.0 |
Unknown | 1894 | 2.2 | 175 | 1.9 | 854 | 2.0 | 865 | 2.5 | 87 | 2.1 | 1706 | 2.2 | 101 | 1.7 |
Surgery |
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No | 59,852 | 68.3 | 6304 | 67.6 | 28,936 | 66.9 | 24,612 | 70.2 | 3271 | 78.3 | 53,121 | 68.5 | 3460 | 58.3 |
Yes | 26,836 | 30.6 | 2900 | 31.1 | 13,894 | 32.1 | 10,042 | 28.7 | 870 | 20.8 | 23,571 | 30.4 | 2395 | 40.4 |
Unknown | 943 | 1.1 | 122 | 1.3 | 440 | 1.0 | 381 | 1.1 | 34 | 0.8 | 834 | 1.1 | 75 | 1.3 |