Evidence map›Paper›PMID 29162097›Full record

ArticleWorld journal of surgical oncology2017

Correlation between lymphatic endothelial markers and lymph node status or N-staging of colorectal cancer.

Xing-Mao Zhang, Wen-Xiao Han, Hong-Ying Wang, Qiang He

Open access · goldAbstract read
In one paragraph

Article in World journal of surgical oncology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.1field-weighted citation impact, top 46% 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, 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

4 authors at 2 institutions in 1 country.

Xing-Mao ZhangDepartment of Hepatobiliary Surgery, Beijing Chaoyang Hospital, Capital Medical University, Beijing, China.
Wen-Xiao HanState Key Laboratory of Molecular Oncology, Cancer Institute and Cancer Hospital, Chinese Academy of Medical Sciences, Peking Union Medical College, Beijing, China.
Hong-Ying WangState Key Laboratory of Molecular Oncology, Cancer Institute and Cancer Hospital, Chinese Academy of Medical Sciences, Peking Union Medical College, Beijing, China.
Qiang HeDepartment of Hepatobiliary Surgery, Beijing Chaoyang Hospital, Capital Medical University, Beijing, China. heqiang_cy@163.com.
Beijing Chao-Yang Hospital · CNChinese Academy of Medical Sciences & Peking Union Medical College · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe purpose of this study is to examine the expression levels of lymphatic endothelial markers in colorectal cancer and to explore the correlation between the expression levels of markers and lymph node status.

methodsForty-seven paired fresh tumor tissues and para-cancerous tissues were collected from colorectal cancer patients who received surgical treatment between August 2015 and March 2016 in Cancer Hospital, Chinese Academy of Medical Sciences. Real-time quantitative PCR (RTQ-PCR) was used to check the expression levels of LYVE-1, VEGFR-3, Podoplanin, and Prox-1 in tumor and para-cancerous tissues.

resultsThe positive expression rates of LYVE-1, VEGFR-3, Podoplanin, and Prox-1 in tumor tissues were 100, 93.6, 100, and 91.4%, but 100, 100, 100, and 87.2% in para-cancerous tissues. Comparing with para-cancerous tissues, tumor tissues had significantly lower expression levels of LYVE-1 (P < 0.001) and VEGFR-3 (P = 0.013) and higher levels of Podoplanin (P = 0.016) and Prox-1 (P = 0.078). There was no correlation between lymph node status and the expression level of LYVE-1 in tumor tissues (P = 0.354) or par-cancerous tissues (P = 0.617); similar results were found for VEGFR-3 (P = 0.631, 0.738), Podoplanin (P = 0.490, 0.625), and Prox-1 (P = 0.503, 0.174). Meanwhile, there was no correlation between N-staging and the expression level of LYVE-1 in tumor tissues (P = 0.914) or para-cancerous tissues (P = 0.784); similar results were found for VEGFR-3 (P = 0.493, 0.955), Podoplanin (P = 0.199, 0.370), and Prox-1 (P = 0.780, 0.234).

conclusionsThere was no correlation between expression levels of lymphatic endothelial markers and lymph node status; LYVE-1, VEGFR-3, Podoplanin, and Prox-1 could not be used for predicting the lymph node status or N-staging of colorectal cancer.

Indexed as

AdultAgedAged, 80 and overBiomarkers, TumorColorectal NeoplasmsEndothelium, LymphaticFemaleHomeodomain ProteinsHumansLymphatic MetastasisLymph NodesMaleMembrane GlycoproteinsMiddle AgedNeoplasm StagingPodoplaninBiomarkers, TumorFLT4 protein, humanHomeodomain ProteinsLYVE1 protein, humanMembrane GlycoproteinsPDPN protein, humanPodoplaninProspero-Related Homeobox 1 ProteinTumor Suppressor ProteinsVascular Endothelial Growth Factor Receptor-3Vesicular Transport ProteinsColorectal cancerLYVE–1PodoplaninProx–1RTQ–PCRVEGFR–3

Identifiers

PMID29162097
PMCPMC5698955
OpenAlexW2770241756

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.