Evidence map›Paper›PMID 28158312›Full record

ArticlePloS one2017

Haptoglobin expression correlates with tumor differentiation and five-year overall survival rate in hepatocellular carcinoma.

Chun-San Tai, Yan-Ren Lin, Tsung-Han Teng, Ping-Yi Lin, Siang-Jyun Tu, Chih-Hung Chou, Ya-Rong Huang, Wei-Chih Huang, Shun-Long Weng, Hsien-Da Huang and 2 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 1 pooled it
1.8field-weighted citation impact, top 17% 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

28 citing papers in PubMed, 1 synthesis or guideline pooled it, 40 citations in OpenAlex.

  1. Pooled it
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  12. The Prognostic Significance ofInternational journal of molecular sciences · 2022
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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 4 institutions in 1 country.

Chun-San TaiDepartment of Biological Science and Technology, National Chiao Tung University, Hsinchu, Taiwan.
Yan-Ren LinDepartment of Emergency Medicine, Changhua Christian Hospital, Changhua, Taiwan.
Tsung-Han TengInstitute of Molecular Medicine and Bioengineering, National Chiao Tung University, Hsinchu, Taiwan.
Ping-Yi LinTransplant Medicine & Surgery Research Centre, Changhua Christian Hospital, Changhua, Taiwan.
Siang-Jyun TuInstitute of Bioinformatics and Systems Biology, National Chiao Tung University, Hsinchu, Taiwan.
Chih-Hung ChouInstitute of Bioinformatics and Systems Biology, National Chiao Tung University, Hsinchu, Taiwan.
Ya-Rong HuangInstitute of Bioinformatics and Systems Biology, National Chiao Tung University, Hsinchu, Taiwan.
Wei-Chih HuangInstitute of Bioinformatics and Systems Biology, National Chiao Tung University, Hsinchu, Taiwan.
Shun-Long WengDepartment of Medicine, Mackay Medical College, New Taipei City, Taiwan.
Hsien-Da HuangDepartment of Biological Science and Technology, National Chiao Tung University, Hsinchu, Taiwan.
Yao-Li ChenSchool of Medicine, Kaohsiung Medical University, Kaohsiung, Taiwan.
Wen Liang ChenDepartment of Biological Science and Technology, National Chiao Tung University, Hsinchu, Taiwan.ORCID http://orcid.org/0000-0003-4308-3128
National Yang Ming Chiao Tung University · TWKaohsiung Medical University · TWChina Medical University · TWMackay Memorial Hospital · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Elevated serum haptoglobin (Hp) is identified as a prognostic marker in multiple types of solid tumors, which is correlated with poor prognosis. HCC is one of the major causes of cancer deaths in worldwide, which remains poor prognosis and is clinically urgent for discovering early diagnostic markers. However, except for serum Hp, the correlation of tumor Hp expression with hepatocellular carcinoma (HCC) progression is still unclear. In this study, we evaluated and identified the tissue Hp expression as a prognostic marker to predict the survival rate of HCC patients. To evaluate the prognostic value of Hp expression for HCC, two cohorts were enrolled in our study, including total 130 matched pair tissue sections (both adjacent non-tumorous and tumor tissue derived from same patient) of HCC patients from Changhua Christian Hospital (CCH) and total 316 RNA-seq data with clinical information of HCC patients from The Cancer Genome Atlas (TCGA) database. In contrast to other types of cancers, HCC tumor tissues have lower Hp protein expression in CCH cohort and have lower Hp mRNA expression in TCGA cohort as compared with adjacent non-tumorous tissues (p < 0.001). Moreover, lower Hp expression is significantly correlated with different stages of HCC cancer differentiation in CCH cohort (one-way ANOVA, p < 0.001). Most importantly, lower Hp expression is highly correlated with poor five-year overall survival rate in TCGA cohort (p < 0.01). Based on our data, we conclude that tissue Hp expression positively correlates with better HCC tumor differentiation and increased five-year overall survival rate of HCC patients. The results indicated that tissue Hp is potentially a prognostic marker for HCC patients. Our findings may further provide a new insight of effective treatments along with biopsy diagnosis of HCC patients.

Indexed as

Biomarkers, TumorGene ExpressionAgedCarcinoma, HepatocellularFemaleGene Expression ProfilingHaptoglobinsHigh-Throughput Nucleotide SequencingHumansImmunohistochemistryLiver NeoplasmsMaleMiddle AgedNeoplasm GradingNeoplasm StagingPrognosisBiomarkers, TumorHaptoglobins

Identifiers

PMID28158312
PMCPMC5291462
OpenAlexW2583336452

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.