Table 1 Patient and tumor characteristics (CTV: Clinical Target Volume; PTV: Planning Treatment Volume; WB: Whole Breast)
Median age (min - max) (years) | 63 (56 - 77) | |
|---|---|---|
Laterality (number of patients) | Left | 5/7 |
Right | 2/7 | |
Histology (number of patients) | Invasive Ductal Carcinoma | 7/7 |
Median tumor size (min - max) (mm) | 7 (4 - 11) | |
Mean excision cavity size (min - max) (cm3) | 44 (9 - 90) | |
Median CTV (min - max) (cm3) | 13.61 (3.07 - 64.88) | |
Median PTV (min - max) (cm3) | 110.41 (35.2 - 304.10) | |
Unfavorable anatomy (number of patients) | 4/7 | |
Large PTV/WB ratio (number of patients) | 3/7 | |