Evidence map›Paper›PMID 31920380›Full record

ArticleCancer management and research2019

Comparison of Microwave Ablation and Transarterial Chemoembolization for Single-Nodule Hepatocellular Carcinoma Smaller Than 5cm: A Propensity Score Matching Analysis.

Rui Cui, Xiao-Hui Wang, Chao Ma, Tong Liu, Zhi-Gang Cheng, Zhi-Yu Han, Fang-Yi Liu, Xiao-Ling Yu, Jie Yu, Ping Liang

Open access · goldAbstract read
In one paragraph

Article in Cancer management and research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
0.7field-weighted citation impact, top 29% 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

5 citing papers in PubMed, 1 synthesis or guideline pooled it, 7 citations in OpenAlex.

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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

10 authors at 4 institutions in 1 country.

Rui CuiDepartment of Interventional Ultrasound, Chinese PLA General Hospital, Beijing 100853, People's Republic of China.ORCID 0000-0003-4464-0192
Xiao-Hui WangDepartment of Ultrasonography, The First Affiliated Hospital of Zhengzhou University, Zhengzhou 450000, People's Republic of China.
Chao MaDepartment of Ultrasonography, Qiqihaer Hospital of Chinese Medicine, Qiqihaer 161000, People's Republic of China.
Tong LiuDepartment of Ultrasonography, Hebei Chest Hospital, Shijiazhuang 050000, People's Republic of China.
Zhi-Gang ChengDepartment of Interventional Ultrasound, Chinese PLA General Hospital, Beijing 100853, People's Republic of China.ORCID 0000-0002-5486-6534
Zhi-Yu HanDepartment of Interventional Ultrasound, Chinese PLA General Hospital, Beijing 100853, People's Republic of China.
Fang-Yi LiuDepartment of Interventional Ultrasound, Chinese PLA General Hospital, Beijing 100853, People's Republic of China.
Xiao-Ling YuDepartment of Interventional Ultrasound, Chinese PLA General Hospital, Beijing 100853, People's Republic of China.
Jie Yu *Department of Interventional Ultrasound, Chinese PLA General Hospital, Beijing 100853, People's Republic of China.
Ping Liang *Department of Interventional Ultrasound, Chinese PLA General Hospital, Beijing 100853, People's Republic of China.
Chinese PLA General Hospital · CNFirst Affiliated Hospital of Zhengzhou University · CNHospital of Hebei Province · CNSun Yat-sen University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo compare overall survival (OS) and progression-free survival (PFS) between microwave ablation (MWA) and transarterial chemoembolization (TACE) for solitary hepatocellular carcinoma (HCC) smaller than 5 cm.

methodsPatients with solitary HCC smaller than 5cm who initially underwent MWA or TACE were identified in Chinese PLA General Hospital from June 2010 to October 2015. Propensity score matching (PSM) was performed with a 1:1 matching protocol. OS and PFS were compared by using the log-rank test. After matching, subgroup analysis based on tumor size (≤3cm/3.1-5cm) was also conducted. Prognostic factors for OS and PFS were assessed with Cox proportional hazard regression model.

resultsA total of 202 patients (MWA, n=120; TACE, n=82) were identified. After matching, 116 patients were included (58 patients for each treatment group). MWA provided significantly better OS and PFS than TACE for both the entire cohort (OS, P<0.001; PFS, P<0.001) and the matched cohort (OS, P=0.015; PFS, P<0.001). Subgroup analysis showed that among patients with tumor of 3cm or less, the MWA group had significantly better OS (P=0.027) and PFS (P=0.008) than the TACE group. Multivariate Cox regression analysis showed TACE was associated with worse OS (hazard ratio, 2.385; 95% CI: 1.427, 3.985; P=0.001) and PFS (hazard ratio, 2.567; 95% CI: 1.820, 3.622; P<0.001).

conclusionMWA outperformed TACE for solitary HCC smaller than 5cm in OS and PFS. For single tumors less than 5cm, especially those smaller ones (≤3cm), priority should be given to MWA when making treatment options between MWA and TACE.

Indexed as

hepatocellular carcinomamicrowave ablationoverall survivalprogression-free survivaltransarterial chemoembolization

Identifiers

PMID31920380
PMCPMC6934117
OpenAlexW2995616117

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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.