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Table 1 Our propose of classification for MRIg-reSBRT

From: REPeated mAgnetic resonance Image-guided stereotactic body Radiotherapy (MRIg-reSBRT) for oligometastatic patients: REPAIR, a mono-institutional retrospective study

Re-SBRT type

Ov2Gy (cc)

Ov50%

1 A

Yes

No

1B

Yes

Yes

2

No

Not applicable

  1. Type of Re-irradiation:
  2. - Type 1 A: Overlap between the 2 Gy isodoses of both SBRT courses, the Iso2Gy and the Iso2Gy-re.
  3. - Type 1B: Overlap between the 50% isodoses of both SBRT, the Iso50%I and the Iso50%-re
  4. - Type 2: No overlap between the 2 Gy isodoses of both SBRT courses