Evidence map›Paper›PMID 29995254›Full record

ArticleClinical & experimental metastasis2018

Locoregional control and survival after lymph node SBRT in oligometastatic disease.

Mauro Loi, Michael Frelinghuysen, Natalie Desiree Klass, Esther Oomen-De Hoop, Patrick Vincent Granton, Joachim Aerts, Cornelis Verhoef, Joost Nuyttens

Open access · hybridAbstract read
In one paragraph

Article in Clinical & experimental metastasis, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 3 pooled it
3.3field-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

18 citing papers in PubMed, 3 syntheses or guidelines pooled it, 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

8 authors at 1 institution in 1 country.

Mauro LoiDepartment of Radiation Oncology, Erasmus MC Cancer Institute, PO Box 2040, 3000 CA, Rotterdam, The Netherlands. m.loi@erasmusmc.nl.ORCID 0000-0002-0360-3275
Michael FrelinghuysenDepartment of Radiation Oncology, Erasmus MC Cancer Institute, PO Box 2040, 3000 CA, Rotterdam, The Netherlands.
Natalie Desiree KlassDepartment of Radiation Oncology, Erasmus MC Cancer Institute, PO Box 2040, 3000 CA, Rotterdam, The Netherlands.
Esther Oomen-De HoopDepartment of Radiation Oncology, Erasmus MC Cancer Institute, PO Box 2040, 3000 CA, Rotterdam, The Netherlands.
Patrick Vincent GrantonDepartment of Radiation Oncology, Erasmus MC Cancer Institute, PO Box 2040, 3000 CA, Rotterdam, The Netherlands.
Joachim AertsDepartment of Pulmonary Medicine, Erasmus MC Cancer Institute, Rotterdam, The Netherlands.
Cornelis VerhoefDepartment of Surgical Oncology, Erasmus MC Cancer Institute, Rotterdam, The Netherlands.
Joost NuyttensDepartment of Radiation Oncology, Erasmus MC Cancer Institute, PO Box 2040, 3000 CA, Rotterdam, The Netherlands.
Erasmus MC Cancer Institute · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Stereotactic body radiotherapy (SBRT) has emerged as an effective option in oligo-metastatic cancer patients affected by lymph node metastases, but its use might be questioned due to risk of regional and distant dissemination through the lymph node chain. The primary aim of our study was to assess the loco-regional control following SBRT in this setting. Ninety-one patients undergoing SBRT for at least one lymph node metastasis from miscellaneous primary tumors were retrospectively evaluated for patterns of failure and toxicity. locoregional relapse-free survival (LRRFS) and distant metastasis-free survival (DMFS) at 4 years were 79 and 44%. Repeated use of local therapy after progression resulted in a median interval of 17 months until allocation to systemic therapy or supportive care. Forty-three percent of patients were alive at 4 years. Local failure, occurring in 15% of patients, was the only predictor of poor survival (HR: 3.06). Tumor diameter ≥ 30 mm and urothelial primary tumor predicted for impaired local control (HR: 4.59 and 5.43, respectively). Metastases from pulmonary cancer showed a significant earlier distant dissemination (HR: 3.53). Only acute and late grade 1-2 toxicities were reported except for 1 case of G3 dysphagia. Loco-regional failure risk is low (18%) and justifies the use of local therapies for patients with oligometastatic disease. Durable disease remission can be achieved by iterative use of local approaches. Local control is correlated to improved OS. Diameter and primary tumor type may affect response to SBRT and risk for early metastatic dissemination.

Indexed as

AdultAgedAged, 80 and overFemaleHumansLymphatic MetastasisLymph NodesMaleMiddle AgedNeoplasmsRadiosurgeryTreatment OutcomeChemotherapyLocal therapyLymph node metastasesOligometastasesStereotactic body radiotherapy

Identifiers

PMID29995254
PMCPMC6209001
OpenAlexW2834672760

What OpenQuestion holds

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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.