Table 1 Patient characteristics and 5-year survival
Patients | OS | CSS | ||||
|---|---|---|---|---|---|---|
Characteristic | No. | % | 5 y (%) | 95% CI | 5 y (%) | 95% CI |
All patients | 247 | - | 47.4 | 41.2-54.6 | 58.0 | 51.6-65.3 |
Age | ||||||
<50 years | 68 | 27.5 | 71.3 | 60.8-83.6 | 77.3 | 67.5-88.6 |
50-69 years | 94 | 38.1 | 45.7 | 35.9-58.3 | 56.4 | 46.2-68.9 |
70+ years | 85 | 34.4 | 29.9 | 21.1-42.5 | 42.8 | 32.3-56.6 |
Sex | ||||||
Male | 125 | 50.6 | 51.8 | 43.4-61.9 | 62.2 | 53.5-72.2 |
Female | 122 | 49.4 | 42.4 | 33.7-53.4 | 53.7 | 44.6-65.6 |
Race | ||||||
White | 199 | 80.6 | 48.9 | 42.0-56.9 | 58.0 | 51.0-66.1 |
Non White | 48 | 19.4 | 40.8 | 27.9-59.7 | 57.8 | 43.9-76.1 |
Year of diagnosis | ||||||
1983-1989 | 25 | 10.1 | 50.7 | 34.2-75.1 | 54.0 | 37.2-78.5 |
1990-1999 | 68 | 27.5 | 33.4 | 23.8-46.8 | 43.7 | 32.9-58.0 |
2000-2011 | 154 | 62.3 | 54.0 | 45.8-63.6 | 66.2 | 58.1-75.3 |
Histologic type | ||||||
Squamous cell carcinoma | 138 | 55.9 | 28.7 | 21.5-38.4 | 40.7 | 32.3-51.3 |
Adenocarcinoma | 34 | 13.8 | 73.5 | 59.1-91.3 | 83.5 | 71.1-98.0 |
Others | 75 | 30.4 | 68.9 | 58.6-81.1 | 76.1 | 66.1-87.6 |
Stage | ||||||
Localized | 68 | 27.5 | 74.8 | 64.4-86.9 | 84.7 | 75.8-94.6 |
Regional | 134 | 54.3 | 42.0 | 33.9-52.0 | 52.1 | 43.5-62.3 |
Distant | 45 | 18.2 | 23.0 | 13.0-40.9 | 33.8 | 20.8-55.0 |
Surgery | ||||||
No | 56 | 22.7 | 37.7 | 26.3-54.1 | 50.9 | 38.2-67.9 |
Yes | 191 | 77.3 | 50.4 | 43.3-58.6 | 60.1 | 53.0-68.3 |
Radiation | ||||||
No | 111 | 44.9 | 66.7 | 58.1-76.7 | 78.5 | 70.6-87.2 |
Yes | 136 | 55.1 | 30.9 | 23.4-40.8 | 40.5 | 32.1-51.1 |