Patients’ demographic characteristics (N=57)
| Characteristic | No. of Patients (%) |
| Age at diagnosis, years | |
| Mean±SD | 47.16±16.70 |
| Median (range) | 53.00 (22–75) |
| Sex | |
| Female | 26 (46) |
| Male | 31 (54) |
| Race/ethnicity | |
| African American | 4 (7) |
| Asian | 2 (4) |
| White | 42 (74) |
| Other | 8 (14) |
| Unknown | 1 (2) |
| ECOG performance status | |
| 1 | 49 (86) |
| 0 | 8 (14) |
| Number of prior therapies | |
| ≤2 | 37 (65) |
| >2 | 20 (35) |
All data are no. of patients (%) unless otherwise noted.
ECOG, Eastern Cooperative Oncology Group.