Evidence map›Paper›PMID 34546498›Full record

ReviewJournal of neuro-oncology2021

Five fraction stereotactic radiotherapy after brain metastasectomy: a single-institution experience and literature review.

S Rogers, A Stauffer, N Lomax, S Alonso, B Eberle, S Gomez Ordoñez, T Lazeroms, E Kessler, M Brendel, L Schwyzer and 1 more

Abstract readReview
PubMed Publisher
In one paragraph

Review in Journal of neuro-oncology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

11 citing papers in PubMed.

  1. Chinese Society of Clinical Oncology breast cancer expert consensus on the diagnosis and treatment of breast cancer brain metastasis (2025).Translational breast cancer research : a journal focusing on translational research in breast cancer · 2026
    Review
  2. Article
  3. Article
  4. Preoperative radiosurgery for brain metastases (PREOP-1): A feasibility trial.Clinical and translational radiation oncology · 2024
    Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. CSCO expert consensus on the diagnosis and treatment of breast cancer brain metastasis.Translational breast cancer research : a journal focusing on translational research in breast cancer · 2022
    Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

11 authors.

S RogersRadiation Oncology Center KSA-KSB, Kantonsspital Aarau, Tellstrasse 25, 5001, Aarau, Switzerland. susanne.rogers@ksa.ch.ORCID http://orcid.org/0000-0003-0094-1890
A StaufferDepartment of Neurosurgery, Kantonsspital Aarau, Tellstrasse 25, 5001, Aarau, Switzerland.
N LomaxRadiation Oncology Center KSA-KSB, Kantonsspital Aarau, Tellstrasse 25, 5001, Aarau, Switzerland.
S AlonsoRadiation Oncology Center KSA-KSB, Kantonsspital Aarau, Tellstrasse 25, 5001, Aarau, Switzerland.
B EberleRadiation Oncology Center KSA-KSB, Kantonsspital Aarau, Tellstrasse 25, 5001, Aarau, Switzerland.
S Gomez OrdoñezRadiation Oncology Center KSA-KSB, Kantonsspital Aarau, Tellstrasse 25, 5001, Aarau, Switzerland.
T LazeromsRadiation Oncology Center KSA-KSB, Kantonsspital Aarau, Tellstrasse 25, 5001, Aarau, Switzerland.
E KesslerRadiation Oncology Center KSA-KSB, Kantonsspital Aarau, Tellstrasse 25, 5001, Aarau, Switzerland.
M BrendelDepartment of Neuroradiology, Kantonsspital Aarau, Tellstrasse 25, 5001, Aarau, Switzerland.
L SchwyzerDepartment of Neurosurgery, Kantonsspital Aarau, Tellstrasse 25, 5001, Aarau, Switzerland.
O RiestererRadiation Oncology Center KSA-KSB, Kantonsspital Aarau, Tellstrasse 25, 5001, Aarau, Switzerland.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe outcomes of five fraction stereotactic radiotherapy (hfSRT) following brain metastasectomy were evaluated and compared with published series.

methods30 Gy in 5 fractions HfSRT prescribed to the surgical cavity was reduced to 25 Gy if the volume of 'brain-GTV' receiving 20 Gy exceeded 20 cm

results39 patients with 40 surgical cavities were analyzed. Cavity local control rate at 1 year was 33/40 (82.5%). 3 local failures followed 30 Gy/5 fractions and 4 with 25 Gy/5 fractions. The incidence of leptomeningeal disease (LMD) was 7/40 (17.5%). No grade 3-4 toxicities, particularly no radionecrosis, were reported. The incidence of distant brain metastases was 15/40 (37.5%). The median overall survival was 15 months. Across 13 published series, the weighted mean local control was 83.1% (adjusted for sample size), the mean incidence of LMD was 14.9% (7-34%) and the mean rate of radionecrosis was 10.3% (0-20.6%).

conclusionPostoperative hfSRT can be delivered with 25-30 Gy in 5 fractions with efficacy in excess of 82% and no significant toxicity when the dose to 'brain-GTV' does not exceed 20 cm

Indexed as

Brain NeoplasmsMetastasectomyRadiation InjuriesRadiosurgeryBrainHumansMeningeal NeoplasmsRadiation Dose HypofractionationRetrospective StudiesTreatment OutcomeBrain metastasesPostoperativeRadiosurgeryRadiotherapyResectionStereotactic

Identifiers

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.