Evidence map›Paper›PMID 30643939›Full record

ArticleEuropean radiology2019

Non-hypervascular hepatobiliary phase hypointense nodules on gadoxetic acid-enhanced MR can help determine the treatment method for HCC.

Dong Ho Lee, Jeong Min Lee, Mi Hye Yu, Bo Yun Hur, Nam-Joon Yi, Kwang-Woong Lee, Kyung-Suk Suh, Jung-Hwan Yoon, Yoon Jun Kim, Jeong-Hoon Lee and 2 more

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In one paragraph

Article in European radiology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
1.4field-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

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 19 citations in OpenAlex.

  1. Pooled it
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  9. Consensus report from the 9European radiology · 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

12 authors at 2 institutions in 1 country.

Dong Ho LeeDepartment of Radiology, Seoul National University Hospital, 101 Daehangno, Jongno-gu, Seoul, 03080, South Korea.
Jeong Min LeeDepartment of Radiology, Seoul National University Hospital, 101 Daehangno, Jongno-gu, Seoul, 03080, South Korea. jmsh@snu.ac.kr.
Mi Hye YuDepartment of Radiology, Konkuk University School of Medicine, Seoul, South Korea.
Bo Yun HurDepartment of Radiology, Healthcare System Gangnam Center, Seoul National University Hospital, Seoul, South Korea.
Nam-Joon YiDepartment of Surgery, Seoul National University Hospital, Seoul, South Korea.
Kwang-Woong LeeDepartment of Surgery, Seoul National University Hospital, Seoul, South Korea.
Kyung-Suk SuhDepartment of Surgery, Seoul National University Hospital, Seoul, South Korea.
Jung-Hwan YoonDepartment of Internal Medicine, Seoul National University Hospital, Seoul, South Korea.
Yoon Jun KimDepartment of Internal Medicine, Seoul National University Hospital, Seoul, South Korea.
Jeong-Hoon LeeDepartment of Internal Medicine, Seoul National University Hospital, Seoul, South Korea.
Su Jong YuDepartment of Internal Medicine, Seoul National University Hospital, Seoul, South Korea.
Joon Koo HanDepartment of Radiology, Seoul National University Hospital, 101 Daehangno, Jongno-gu, Seoul, 03080, South Korea.
Seoul National University Hospital · KRKonkuk University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThis study was conducted in order to evaluate whether the presence of nonhypervascular hepatobiliary phase (HBP) hypointense nodules can help determine the treatment method for single nodular hepatocellular carcinoma (HCC) ≤ 3 cm.

methodsThis study was approved by the institutional review board. A total of 345 patients with single nodular HCC ≤ 3 cm underwent pretreatment gadoxetic acid-enhanced MR followed by hepatic resection (n = 123) or radiofrequency ablation (RFA) (n = 222). We retrospectively analyzed the results of tumor recurrence according to the presence of nonhypervascular HBP hypointense nodules at each treatment method.

resultsNonhypervascular HBP hypointense nodules were found in 18 of 123 patients treated by hepatic resection and in 63 of 222 patients who underwent RFA. The presence of nonhypervascular HBP hypointense nodules was a significant affecting factor for recurrence-free survival (RFS) after both hepatic resection (p = 0.004, hazard ratio [HR] = 2.75 [1.38-5.51]) and RFA (p = 0.004, HR = 1.78 [1.20-2.63]). In patients with nonhypervascular HBP hypointense nodules, 5-year RFS was 34.0% after hepatic resection, which was not significantly different from the 28.0% after RFA (p = 0.618). However, in patients without nonhypervascular HBP hypointense nodules, 5-year RFS was 65.0% after hepatic resection, which was significantly better than the 51.0% after RFA (p = 0.042), owing to significantly lower cumulative incidence of local tumor progression after hepatic resection (p < 0.001).

conclusionsWhile the presence of nonhypervascular HBP hypointense nodules on gadoxetic acid-enhanced MR taken prior to treatment was a significant predictive factor of tumor recurrence after both hepatic resection and RFA, in patients without nonhypervascular HBP hypointense nodules, hepatic resection can provide significantly better RFS than RFA. KEY POINTS: • The presence of nonhypervascular hepatobiliary phase (HBP) hypointense nodules was a significant risk factor for tumor recurrence after either hepatectomy or radiofrequency ablation (RFA). • Hepatectomy provided significantly better recurrence-free survival than RFA in patients without nonhypervascular HBP hypointense nodules. • In patients with nonhypervascular HBP hypointense nodules, recurrence-free survival after RFA was comparable to hepatectomy.

Indexed as

AgedCarcinoma, HepatocellularCatheter AblationContrast MediaFemaleGadolinium DTPAHepatectomyHumansKaplan-Meier EstimateLiver NeoplasmsMagnetic Resonance ImagingMaleMiddle AgedNeoplasm Recurrence, LocalPredictive Value of TestsPrognosisContrast MediaGadolinium DTPAgadolinium ethoxybenzyl DTPAAblation techniqueHepatectomyHepatocellular carcinomaMagnetic resonance imaging

Identifiers

PMID30643939
OpenAlexW2909388698

What OpenQuestion holds

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Read underepoch 390

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.