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.
Summary of patients
| Number | |
|---|---|
| N | 1746 |
| Age (median [P25, P75]) | 59.50 [51.00, 67.00] |
| Sex (%) | |
| Female | 811(46.5) |
| Male | 935(53.6) |
| Classification (%) | |
| Adenocarcinoma | 1503 (86.1) |
| Squamous | 216 (12.4) |
| Unknown | 27 (1.5) |
| Stage at diagnosis (%) | |
| I, II | 639(36.6) |
| III, IV | 1042(59.7) |
| Unknown | 65(3.7) |
