Evidence map›Paper›PMID 29594206›Full record

ArticleClinical and translational radiation oncology2017

Definitive radiation therapy for hepatocellular carcinoma with portal vein tumor thrombus.

Emma B Holliday, Randa Tao, Zachary Brownlee, Prajnan Das, Sunil Krishnan, Cullen Taniguchi, Bruce D Minsky, Joseph M Herman, Ahmed Kaseb, Kanwal Raghav and 6 more

Abstract read
In one paragraph

Article in Clinical and translational radiation oncology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing 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

15 citing papers in PubMed.

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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

16 authors.

Emma B HollidayThe University of Texas MD Anderson Cancer Center Division of Radiation Oncology, Houston, TX, United States.
Randa TaoThe University of Utah Department of Radiation Oncology, Salt Lake City, UT, United States.
Zachary BrownleeBaylor College of Medicine Department of Medicine, Houston, TX, United States.
Prajnan DasThe University of Texas MD Anderson Cancer Center Division of Radiation Oncology, Houston, TX, United States.
Sunil KrishnanThe University of Texas MD Anderson Cancer Center Division of Radiation Oncology, Houston, TX, United States.
Cullen TaniguchiThe University of Texas MD Anderson Cancer Center Division of Radiation Oncology, Houston, TX, United States.
Bruce D MinskyThe University of Texas MD Anderson Cancer Center Division of Radiation Oncology, Houston, TX, United States.
Joseph M HermanThe University of Texas MD Anderson Cancer Center Division of Radiation Oncology, Houston, TX, United States.
Ahmed KasebThe University of Texas MD Anderson Cancer Center Department of Gastrointestinal Medical Oncology, Houston, TX, United States.
Kanwal RaghavThe University of Texas MD Anderson Cancer Center Department of Gastrointestinal Medical Oncology, Houston, TX, United States.
Claudius ConradThe University of Texas MD Anderson Cancer Center Department of Surgical Oncology, Houston, TX, United States.
Jean-Nicholas VautheyThe University of Texas MD Anderson Cancer Center Department of Surgical Oncology, Houston, TX, United States.
Thomas A AloiaThe University of Texas MD Anderson Cancer Center Department of Surgical Oncology, Houston, TX, United States.
Yun Shin ChunThe University of Texas MD Anderson Cancer Center Department of Surgical Oncology, Houston, TX, United States.
Christopher H CraneMemorial Sloan Kettering Cancer Center Department of Radiation Oncology, New York, NY, United States.
Eugene J KoayThe University of Texas MD Anderson Cancer Center Division of Radiation Oncology, Houston, TX, United States.

Funding

Tumor Evolution and Metastasis ProgramP30CA016672 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI Scott Kopetz · 1985 to 2026
$290.8M
6 · The paper itself

Abstract

backgroundThe purpose of this study is to review the results of radiation therapy (RT) for hepatocellular carcinoma (HCC) with portal venous tumor thrombus (PVTT) in a Western patient population.

methodsThirty-four patients with HCC PVTT treated from 2007 to 2014 with RT were identified. Biologically effective dose (BED) was calculated for each patient, and greater than the median dose delivered (75 Gray (Gy)) was evaluated as a potential prognostic factor. Survival was compared and independent prognostic variables were evaluated by a Cox proportional hazards regression model.

resultsTwenty-six patients (76.5%) exhibited a radiographic response to RT, and 10 patients (29.4%) ultimately developed local failure. Local control, liver control, distant control and OS at one year were 57.1%, 36.4%, 55.2% and 57.4%, respectively. Patients who received a BED >75 Gy had a significantly better local control at 1 year (93.3% vs 45.6%; Log Rank p = 0.0184). Patients who received a BED >75 Gy also had significantly better median survival (24.7mo vs 6.1mo) and 1-year overall survival (76.5% vs 30.0%) when compared with BED ≤75 Gy (Log-Rank p = 0.002).

conclusionOur data suggest that RT should be considered for well-selected patients with HCC and PVTT for the purpose of improving local control and potentially prolonging the time to worsening venous obstruction and liver failure. When feasible, dose-escalation should be considered with a target BED of >75 Gy if normal organ dose constraints can be safely met.

Indexed as

Dose escalationHepatocellular carcinomaPrognostic factorsRadiation therapyTumor thrombus

Identifiers

PMID29594206
PMCPMC5833919

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.