Table 1 Descriptive patient characteristics and radiotherapy parameters of the study cohort (n = 103)
From: Stability and reproducibility of 6013 deep inspiration breath-holds in left-sided breast cancer
| No. (%) | |
|---|---|
| Age at diagnosis (yrs.) | |
| mean ± SD | 57.7 ± 11 years |
| median | 58.0 years |
| range | 32–80 years |
| Tumour stage | |
| pTis | 11 (10.7%) |
| pT1 | 61 (59.2%) |
| pT2 | 25 (24.3%) |
| pT3 | 4 (3.9%) |
| pT4 | 2 (1.9%) |
| Nodal status | |
| pN0 | 75 (72.8%) |
| pN1 | 15 (14.6%) |
| pN2 | 1 (1%) |
| pN3 | 1 (1%) |
| pNx | 11 (10.7%) |
| Fractionation | |
| Normo-fractionated (2/50 Gy) | 42 (40.8%) |
| Hypo-fractionated (2.67/40 Gy) | 61 (59.3%) |
| Boost | |
| no | 67 (65%) |
| yes | 36 (35%) |
| Radiotherapy | |
| Whole-Breast | 98 (95.1%) |
| Chest-wall | 5 (4.9%) |