Evidence map›Paper›PMID 32808201›Full record

ArticleCardiovascular and interventional radiology2020

Intra-hepatic Abscopal Effect Following Radioembolization of Hepatic Metastases.

Maciej Powerski, Ralph Drewes, Jazan Omari, Borna Relja, Alexey Surov, Maciej Pech

Open access · hybridAbstract read
In one paragraph

Article in Cardiovascular and interventional radiology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.5field-weighted citation impact, top 17% 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

8 citing papers in PubMed, 21 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 2 institutions in 2 countries.

Maciej PowerskiDepartment of Radiology and Nuclear Medicine, Otto-Von-Guericke University, Leipziger Str. 44, 39120, Magdeburg, Germany.
Ralph DrewesDepartment of Radiology and Nuclear Medicine, Otto-Von-Guericke University, Leipziger Str. 44, 39120, Magdeburg, Germany. ralph.drewes@med.ovgu.de.ORCID http://orcid.org/0000-0001-6308-5695
Jazan OmariDepartment of Radiology and Nuclear Medicine, Otto-Von-Guericke University, Leipziger Str. 44, 39120, Magdeburg, Germany.
Borna ReljaDepartment of Radiology and Nuclear Medicine, Otto-Von-Guericke University, Leipziger Str. 44, 39120, Magdeburg, Germany.
Alexey SurovDepartment of Radiology and Nuclear Medicine, Otto-Von-Guericke University, Leipziger Str. 44, 39120, Magdeburg, Germany.
Maciej PechDepartment of Radiology and Nuclear Medicine, Otto-Von-Guericke University, Leipziger Str. 44, 39120, Magdeburg, Germany.
Otto-von-Guericke-Universität Magdeburg · DEGdańsk Medical University · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo search for abscopal effects (AE) distant to the site of radiation after sequential Yittrium-90 (Y-90) radioembolization (RE) of liver malignancies. METHODS AND MATERIALS: In this retrospective analysis, all patients treated by RE between 2007 and 2018 (n = 907) were screened for the following setting/conditions: sequential RE of left and right liver lobe in two sessions, liver-specific MRI (MRI1) acquired max. 10 days before or after first RE (RE1), liver-specific MRI (MRI2) acquired with a minimum time interval of 20 days after MRI1, but before second RE (RE2). No systemic tumor therapies between MRI1 and MRI2. No patients with liver cirrhosis. Metastases > 5 mm in untreated liver lobes were compared in MRI1 and MRI2 and rated as follows: same size or larger in MRI2 = no abscopal effect (NAE); > 30% shrinkage without Y-90 contamination in SPECT/CT = abscopal effect (AE).

resultsNinety six of 907 patients met aforementioned criteria. Median time-frame between RE1 and MRI2 was 34 (20-64) days. These 96 cases had 765 metastases which were evaluable (median 5(1-40) metastases per patient). Four patients could be identified with at least one shrinking metastasis of the untreated site: one patient with breast cancer (3 metastases: 0 NAE; 3 AE), one patient with prostate cancer (6 metastases: 3 NAE; 3 metastases > 30% shrinkage but possible Y-90 contamination) and two patients with shrinkage of one metastasis each but less than 30%.

conclusionOur retrospective study documents AE after RE of liver tumors in 1 out of 96 cases, 3 other cases remain unclear.

Indexed as

AdultAgedAged, 80 and overEmbolization, TherapeuticFemaleHumansLiver NeoplasmsMagnetic Resonance ImagingMaleMiddle AgedNeoplasm MetastasisRetrospective StudiesYttrium RadioisotopesYttrium-90Yttrium RadioisotopesAbscopal effectRadioembolizationSIRT

Identifiers

PMID32808201
PMCPMC7591411
OpenAlexW3068889070

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.