Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Characteristics of patients with lung cancer included in this study.
| Patient characteristics | Number of patients (%) (n = 2021) |
|---|---|
| Gender | |
| Male | 1469 (72.7) |
| Female | 552 (27.3) |
| Age at diagnosis(years) | |
| Mean | 60.58 ± 10.74 |
| Range | 6–96 |
| Histopathology, n (%) | |
| Adenocarcinoma | 885 (43.8) |
| Squamous cell carcinoma | 701 (34.7) |
| Small Cell Lung Cancer (SCLC) | 253 (12.5) |
| Large cell carcinoma | 70 (3.5) |
| Poorly differentiated | 49 (3.1) |
| Adenosquamous carcinoma | 12 (0.6) |
| Others | 83 (4.1) |
