Evidence map›Paper›PMID 29098144›Full record

ArticleCanadian journal of gastroenterology & hepatology2017

Exploration of Superior Modality: Safety and Efficacy of Hypofractioned Image-Guided Intensity Modulated Radiation Therapy in Patients with Unresectable but Confined Intrahepatic Hepatocellular Carcinoma.

Tao Jiang, Zhao-Chong Zeng, Ping Yang, Yong Hu

Abstract readComparative Study
In one paragraph

Article in Canadian journal of gastroenterology & hepatology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
–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

8 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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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

4 authors.

Tao JiangDepartment of Radiation Oncology, Zhongshan Hospital, Fudan University, Shanghai 200032, China.ORCID 0000-0001-7399-6716
Zhao-Chong ZengDepartment of Radiation Oncology, Zhongshan Hospital, Fudan University, Shanghai 200032, China.ORCID 0000-0003-4330-3688
Ping YangDepartment of Radiation Oncology, Zhongshan Hospital, Fudan University, Shanghai 200032, China.ORCID 0000-0003-2904-8916
Yong HuDepartment of Radiation Oncology, Zhongshan Hospital, Fudan University, Shanghai 200032, China.ORCID 0000-0002-4440-1450

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo evaluate the efficacy and safety of hypofractioned image-guided intensity modulated radiation therapy (IG-IMRT) for unresectable but confined intrahepatic hepatocellular carcinoma in comparison with conventional 3-dimensional conformal radiotherapy (3D-CRT).

methodsNinety patients with unresectable but confined intrahepatic hepatocellular carcinoma without distant metastasis and tumor thrombosis received external beam radiation therapy. Of these patients, 45 received IG-IMRT and 45 received 3D-CRT. The IG-IMRT design delivered a median total hypofractionated dose of 54 Gy (2.2-5.5 Gy/fx), and 3D-CRT delivered a median total dose of 54 Gy with a conventional fraction (2.0 Gy/fx). The clinical response, overall survival, and side effects were analyzed.

resultsThe IG-IMRT group showed significantly higher 1-year survival (93.3 versus 77.8%) and 2-year survival (73.3 versus 51.1%) and longer median survival (44.7 versus 24.0 months) than the 3D-CRT group. Multivariate analysis indicated that the patients with intrahepatic tumors smaller than 8 cm, prior TACE before RT, and IG-IMRT would have a survival benefit. There were no significant differences in the rates of side effects between the two groups.

conclusionHypofractioned IG-IMRT could improve the therapeutic response and confer a potential survival of patients with unresectable but confined intrahepatic hepatocellular carcinoma compared to 3D-CRT with acceptable toxicity.

Indexed as

Carcinoma, HepatocellularFemaleHumansLiver NeoplasmsMaleMiddle AgedMultivariate AnalysisRadiation Dose HypofractionationRadiotherapy, ConformalRadiotherapy, Image-GuidedRadiotherapy, Intensity-ModulatedRetrospective StudiesSurvival Rate

Identifiers

PMID29098144
PMCPMC5643031

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Registered trials

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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.