|  | # of Patients (%) |
Staging at diagnosis | Stage I | 1 (8) |
 | Stage II | 6 (46) |
 | Stage III | 3 (23) |
 | Stage IV | 3 (23) |
Performance status (0–4) | Baseline |  |
 | ECOG 0 | 3 (23) |
 | ECOG 1 | 8 (62) |
 | ECOG 2 | 2 (15) |
 | Follow-up |  |
 | ECOG 0 | 4 (33) |
 | ECOG 1 | 7 (58) |
 | ECOG 2 | 1 (8) |