Table 1 Dose prescription and fractionation to be used for patients on the AVATAR study
From: Stereotactic radiotherapy for oligoprogressive ER-positive breast cancer (AVATAR)
Preferred dose (Gy) | Number of fractions | BED4 (Gy) | Acceptable range Doses (Gy) | BED4 (Gy) | Frequency |
|---|---|---|---|---|---|
20 | 1 | 120 | 16–24 | 80–168 | – |
30 | 3 | 105 | 24–33 | 72–123.75 | Daily |
35 | 5 | 96.25 | 25–40 | 56.25–120 | Daily |