Evidence map›Paper›PMID 29696815›Full record

ArticleCancer medicine2018

Multicenter analysis of stereotactic radiotherapy of the resection cavity in patients with brain metastases.

Stephanie E Combs, Angelika Bilger, Christian Diehl, Eva Bretzinger, Hannah Lorenz, Oliver Oehlke, Hanno M Specht, Anna Kirstein, Anca-Ligia Grosu

Open access · goldAbstract readMulticenter Study
In one paragraph

Article in Cancer medicine, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
3.5field-weighted citation impact, top 7% of its field
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

26 citing papers in PubMed, 36 citations in OpenAlex.

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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

9 authors at 2 institutions in 1 country.

Stephanie E CombsDepartment of Radiation Oncology, Technische Universität München, Klinikum rechts der Isar, München, Germany.ORCID 0000-0002-5233-1536
Angelika BilgerDepartment of Radiation Oncology, Universitätsklinikum Freiburg, Freiburg, Germany.ORCID 0000-0003-0279-0344
Christian DiehlDepartment of Radiation Oncology, Technische Universität München, Klinikum rechts der Isar, München, Germany.
Eva BretzingerDepartment of Radiation Oncology, Universitätsklinikum Freiburg, Freiburg, Germany.
Hannah LorenzDepartment of Radiation Oncology, Universitätsklinikum Freiburg, Freiburg, Germany.
Oliver OehlkeDepartment of Radiation Oncology, Universitätsklinikum Freiburg, Freiburg, Germany.
Hanno M SpechtDepartment of Radiation Oncology, Technische Universität München, Klinikum rechts der Isar, München, Germany.
Anna KirsteinDepartment of Radiation Oncology, Technische Universität München, Klinikum rechts der Isar, München, Germany.
Anca-Ligia GrosuDepartment of Radiation Oncology, Universitätsklinikum Freiburg, Freiburg, Germany.
University Medical Center Freiburg · DETUM Klinikum · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Brain metastases show a recurrence rate of about 50% after surgical resection. Adjuvant radiotherapy can prevent progression; however, whole-brain radiotherapy (WBRT) can be associated with significant side effects. Local hypofractionated stereotactic radiotherapy (HFSRT) is a good alternative to provide local control with minimal toxicity. In this multicenter analysis, we evaluated the treatment outcome of local HFSRT after resection brain metastases in 181 patients. Patient's characteristics, treatment data as well as follow-up data were collected and analyzed with special focus on local control, locoregional control and survival. After a median follow-up of 12.6 months (range 0.3-80.2 months), the crude rate for local control was 80.5%; 1- and 2-year local recurrence-free survival rates were 75% and 70% (median not reached). Resection cavity size was a significant predictor for local recurrence (P = 0.033). The median overall survival was 16.0 months. Both graded prognostic assessment score and recursive partitioning analysis were accurate predictors of survival. HFSRT leads to excellent local control and has a high potential to consolidate results after surgery; acute and late toxicity is low. Distant intracerebral metastases occur frequently during follow-up, and therefore, a close patient monitoring needs to be warranted if whole-brain radiotherapy is omitted.

Indexed as

AdultAgedAged, 80 and overBrain NeoplasmsFemaleHumansMaleMiddle AgedStereotaxic TechniquesYoung Adultcerebal metastaseslocal controlneurocognitive benefitresection cavitystereotactic radiotherapy

Identifiers

PMID29696815
PMCPMC6010760
OpenAlexW2800163435

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.