Evidence map›Paper›PMID 33582874›Full record

ArticleJournal of cancer research and clinical oncology2021

Improved oncologic outcomes by ablative radiotherapy in patients with bone metastasis from hepatocellular carcinoma.

Tae Hyung Kim, Sangjoon Park, Chai Hong Rim, Chiwhan Choi, Jinsil Seong

Open access · greenAbstract read
In one paragraph

Article in Journal of cancer research and clinical oncology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
4.4field-weighted citation impact, top 5% 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

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 24 citations in OpenAlex.

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  15. What's new in the management of metastatic bone disease.European journal of orthopaedic surgery & traumatology : orthopedie traumatologie · 2021
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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 at 2 institutions in 1 country.

Tae Hyung KimDepartment of Radiation Oncology, Yonsei Cancer Center, Yonsei University College of Medicine, Seoul, Korea.ORCID http://orcid.org/0000-0002-5205-3775
Sangjoon ParkDepartment of Radiation Oncology, Yonsei Cancer Center, Yonsei University College of Medicine, Seoul, Korea.ORCID http://orcid.org/0000-0002-9223-3172
Chai Hong RimDepartment of Radiation Oncology, Yonsei Cancer Center, Yonsei University College of Medicine, Seoul, Korea.ORCID http://orcid.org/0000-0001-7431-4588
Chiwhan ChoiDepartment of Radiation Oncology, Yonsei Cancer Center, Yonsei University College of Medicine, Seoul, Korea.
Jinsil SeongDepartment of Radiation Oncology, Yonsei Cancer Center, Yonsei University College of Medicine, Seoul, Korea. JSSEONG@yuhs.ac.ORCID http://orcid.org/0000-0003-1794-5951
Yonsei University · KRKorea Advanced Institute of Science and Technology · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeFor bone metastasis from hepatocellular carcinoma (HCC), radiotherapy (RT) has been used a palliative treatment with little impact on survival. Currently, ablative RT is popularly used, and a more than palliative effect is expected. Herein, we investigated the clinical efficacy of ablative RT in patients with bone metastasis from HCC.

methodsIn total, 530 patients with 887 lesions treated in 1992-2019 were reviewed. Oligometastasis was defined as the presence of < 5 lesions. Total doses were normalized to obtain biologically effective doses (BEDs). The cut-off threshold of the BED was determined via receiver operating characteristics curve analysis. The Kaplan-Meier method was used to calculate overall survival (OS); propensity score matching (PSM) was performed to balance the heterogeneity in cases while comparing BEDs of ≥ 60 and < 60 Gy.

resultsThe most common site of metastasis was the spine (59%); 59 patients (11%) presented with oligometastasis, and 76.2% of patients showed objective pain palliation after RT. Median OS was 5.1 months for all patients; patients with oligometastasis showed longer OS than those without (9.8 vs. 4.7 months). A Cox proportional hazards model showed that performance status, Child-Pugh class, extraosseous metastasis, primary HCC status, α-fetoprotein level, and radiation dose (BED) were significant prognostic factors. Post PSM, BED was the only treatment-related prognostic factor that remained significant; the median OS durations were 8.1 and 4.4 months when the BEDs were ≥ 60 and < 60 Gy, respectively.

conclusionAblative RT improved OS and pain palliation in patients with bone metastasis from HCC.

Indexed as

AdultAgedAged, 80 and overBone NeoplasmsCarcinoma, HepatocellularFemaleFollow-Up StudiesHumansLiver NeoplasmsMaleMiddle AgedPrognosisRadiofrequency AblationRadiotherapy DosageRetrospective StudiesSurvival RateAblative doseBone metastasisOligometastasisOverall survivalRadiotherapy

Identifiers

PMID33582874
PMCPMC11801942
OpenAlexW3131883952

What OpenQuestion holds

Textmetadata
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.