Demographics | Number | % |
---|---|---|
Gender | ||
Male | 321 | 51.3 |
Female | 305 | 48.7 |
Age (Mean ± SD) | 70.1 ± 10.9 | |
Age (Median, Range) | 71, 22-97 | |
Age ≤ 70 | 304 | 48.6 |
Age > 70 | 322 | 51.4 |
Pathologic Stage | ||
1 | 368 | 58.8 |
2 | 96 | 15.3 |
3 | 149 | 23.8 |
4 | 13 | 2.1 |
Years of Smoking Cessation for Former Smokers: Mean ± SD | 18.1 ± 15.7 | |
Years of Smoking Cessation for Former Smokers: Median, IQR | 16, 3-30 | |
Less than 1 year | 56 | 13.6 |
1-10 years | 110 | 26.8 |
11-20 years | 87 | 21.2 |
21-30 years | 66 | 16.1 |
31-40 years | 44 | 10.7 |
41-50 years | 40 | 9.7 |
51-60 years | 8 | 1.9 |
Smoking Status | ||
Current Smokers | 71 | 11.3 |
Former Smokers | 411 | 65.7 |
Never-smokers | 144 | 23.0 |
Pack Year (PY) | ||
0 | 144 | 23.0 |
1-20 | 117 | 18.7 |
21-50 | 207 | 33.1 |
51-100 | 131 | 20.9 |
≥ 100 | 27 | 4.3 |
Tumor Histology | ||
Adenocarcinoma | 425 | 67.9 |
Non-adenocarcinoma | 201 | 32.1 |
Detailed Tumor Histology | ||
Adenocarcinoma (A) | 425 | 67.9 |
Adenosquamous (ASQ) | 34 | 5.4 |
Squamous (SQ) | 87 | 13.9 |
Bronchoalveolar (BAC) | 32 | 5.1 |
Large Cell (L) | 24 | 3.8 |
Small Cell (S) | 14 | 2.2 |
Undifferentiated (U) | 10 | 1.6 |