Table 2.
Population demographics
| Characteristic | |
|---|---|
| Age (years; median and rage) | 62 (35–76) |
| Race | All Caucasian |
| Eastern Cooperative Oncology Group Performance Status score (n, %) | |
| 0 | 18/27 (67) |
| 1 | 8/27 (30) |
| 2 | 1/27 (4) |
| Follow-up time (days, median) | 95 |
| Current or ex-smokers (n) | 8/27 |
| History of pulmonary disease (n) | 3 |
| Chronic obstructive pulmonary disease | 1 |
| Asthma bronchiale | 1 |
| Bronchiectases | 1 |
| History of radiation of the breast region (n, %) | 15/27 (56%) |
| Number of previous treatments (mean) | |
| In adjuvant setting | 1.1 |
| In metastatic setting | 2.1 |
| Total | 3.2 |
| Lymphocyte count < 500/mm3 during treatment | 1 patient at two timepoints |