Evidence map›Paper›PMID 23807569›Full record

ArticleEuropean radiology2013

Defining predictors for long progression-free survival after radioembolisation of hepatic metastases of neuroendocrine origin.

Wieland H Sommer, Felix Ceelen, Xabier García-Albéniz, Philipp M Paprottka, Christoph J Auernhammer, Marco Armbruster, Konstantin Nikolaou, Alexander R Haug, Maximilian F Reiser, Daniel Theisen

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In one paragraph

Article in European radiology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 2 pooled it
1.2field-weighted citation impact, top 20% 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

14 citing papers in PubMed, 2 syntheses or guidelines pooled it, 30 citations in OpenAlex.

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  12. Liver transarterial embolizations in metastatic neuroendocrine tumors.Reviews in endocrine & metabolic disorders · 2017
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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

10 authors at 2 institutions in 2 countries.

Wieland H SommerDepartment of Clinical Radiology, University Hospitals-Grosshadern, Ludwig-Maximilians University, Munich, Germany, wieland.sommer@med.uni-muenchen.de.
Felix Ceelen
Xabier García-Albéniz
Philipp M Paprottka
Christoph J Auernhammer
Marco Armbruster
Konstantin Nikolaou
Alexander R Haug
Maximilian F Reiser
Daniel Theisen
Ludwig-Maximilians-Universität München · DEHarvard University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesTo define predictive parameters of long progression-free survival (PFS) in patients undergoing radioembolisation of neuroendocrine liver metastases.

methodsThe following clinical and magnetic resonance imaging (MRI) parameters of 45 radioembolised patients (median age, 62 years; range, 43-75) were reviewed: age, gender, levels of chromogranin A and neuron-specific enolase (NSE), primary tumour site, Ki-67 proliferation index, hepatic tumour load, number of metastases, signal intensity characteristics, vascularisation, haemorrhagic and necrotic transformation and fluid-fluid levels. PFS was assessed according to RECIST 1.0. Statistical analysis included univariate Cox regression, Kaplan-Meier and multivariate regression.

resultsMedian PFS was 727 days (95 % CI, 378-964). In the univariate regression analysis, hypovascular metastases progressed earlier (111 vs 727 days; P < 0.05). A Ki-67 ≤2 % was associated with a longer PFS than a Ki-67 of 3-20 % or >20 % (911 vs 727 vs 210 days, respectively; P < 0.05). Low NSE predicted longer PFS (911 vs 378 days; P < 0.05). In the adjusted multivariate analysis, vascularisation (hypervascularisation vs. no hypervascularisation; P = 0.0009) and NSE level (low vs high; P = 0.0119) had the strongest influence on PFS.

conclusionResponse to radioembolisation in patients with neuroendocrine liver metastases can be predicted by the metastatic vascularisation pattern, the NSE level and the Ki-67. KEY POINTS: • Radioembolisation is an effective treatment in hepatic metastases of neuroendocrine origin. • Pre-therapeutic vascularisation patterns of metastases on MRI can predict long progression-free survival. • Assessment of pre-therapeutic markers provides better therapy planning.

Indexed as

AdultAgedAntineoplastic AgentsChemoembolization, TherapeuticChemoradiotherapyDisease-Free SurvivalFemaleFollow-Up StudiesHumansLiver NeoplasmsMagnetic Resonance ImagingMaleMicrospheresMiddle AgedNeuroendocrine TumorsPrognosisAntineoplastic Agents

Identifiers

PMID23807569
OpenAlexW2032865896

What OpenQuestion holds

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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.