Evidence map›Paper›PMID 34229642›Full record

ArticleBMC cancer2021

Analysis of using high-precision radiotherapy in the treatment of liver metastases regarding toxicity and survival.

Theresa Voglhuber, Kerstin A Eitz, Markus Oechsner, Marco M E Vogel, Stephanie E Combs

Abstract read
In one paragraph

Article in BMC cancer, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Consideration on immunotherapy of liver metastases of malignant tumors.World journal of gastrointestinal surgery · 2024
    Article
  5. Review
  6. Article
  7. Review
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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

5 authors.

Theresa VoglhuberDepartment of Radiation Oncology, University Hospital Klinikum rechts der Isar, Technical University of Munich (TUM), Ismaninger Straße 2, 81675, Munich, Germany. voglhuber@live.at.
Kerstin A EitzDepartment of Radiation Oncology, University Hospital Klinikum rechts der Isar, Technical University of Munich (TUM), Ismaninger Straße 2, 81675, Munich, Germany.
Markus OechsnerDepartment of Radiation Oncology, University Hospital Klinikum rechts der Isar, Technical University of Munich (TUM), Ismaninger Straße 2, 81675, Munich, Germany.
Marco M E VogelDepartment of Radiation Oncology, University Hospital Klinikum rechts der Isar, Technical University of Munich (TUM), Ismaninger Straße 2, 81675, Munich, Germany.
Stephanie E CombsDepartment of Radiation Oncology, University Hospital Klinikum rechts der Isar, Technical University of Munich (TUM), Ismaninger Straße 2, 81675, Munich, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHepatic metastases occur frequently in the context of many tumor entities. Patients with colorectal carcinoma have already developed liver metastases in 20% at the time of diagnosis, and 25-50% develop metastases in the further course of the disease and therapy. The frequent manifestation and the variable appearance of liver metastases result in an interdisciplinary challenge, regarding treatment management. The aim of this study was to evaluate high-precision stereotactic body radiotherapy (SBRT) for liver metastases.

methodsA cohort of 115 patients with 150 irradiated liver metastases was analyzed. All metastases were treated between May 2004 and January 2020 using SBRT. A contrast-enhanced computed tomography (CT) was performed in all patients for treatment planning, followed by image-guided high-precision radiotherapy using cone-beam CT. A median cumulative dose of 35 Gy and a median single dose of 7 Gy was applied.

resultsMedian OS was 20.4 months and median LC was 35.1 months with a 1-year probability of local failure of 18% (95%-CI: 12.0-24.3%). In this cohort, 18 patients were still alive at the time of evaluation. The median FU-time in total was 11.4 months and for living patients 26.6 months. 70.4% of patients suffered from acute toxicities. There were several cases of grade 1 and 2 toxicities, such as constipation (13.9%), nausea (24.4%), loss of appetite (7.8%), vomiting (10.4%), diarrhea (7.8%), and abdominal pain (16.5%). 10 patients (8.7%) suffered from grade 3 toxicities. Late toxicities affected 42.6% of patients, the majority of these affected the gastrointestinal system.

conclusionSBRT is becoming increasingly important in the field of radiation oncology. It has evolved to be a highly effective treatment for primary and metastasized tumors, and offers a semi-curative treatment option also in the case of oligometastatic patients. Overall, it represents a very effective and well-tolerated therapy option to treat hepatic metastases. Based on the results of this work and the studies already available, high-precision radiotherapy should be considered as a valid and promising treatment alternative in the interdisciplinary discussion.

Indexed as

AdultAgedFemaleHumansLiver NeoplasmsMaleMiddle AgedNeoplasm MetastasisRadiotherapy DosageSurvival AnalysisHepatic metastasesHigh-precision radiotherapyLiver metastasesOncologyOutcomeSBRTStereotactic body radiation therapySurvivalToxicity

Identifiers

PMID34229642
PMCPMC8259027

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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.