| Age; median (range) in years |
60 (42-95) |
| Gender; N (%) |
| |
Males |
7 (50) |
| |
Females |
7 (50) |
| Race; N (%) |
| |
White |
12 (86) |
| |
Chinese |
1 (7) |
| |
African-American |
1 (7) |
| Smoking history; N (%) |
| |
Yes |
7 (50) |
| |
No |
7 (50) |
| Alcohol history; N (%) |
| |
Yes |
6 (43) |
| |
No |
8 (57) |
| Follow-up; median (range) in months |
28 (1-52) |
| N= number of patients; %= percentage |
|