Evidence map›Paper›PMID 24966946›Full record

ArticleInternational journal of clinical and experimental pathology2014

Clinicopathology significance of podoplanin immunoreactivity in esophageal squamous cell carcinoma.

Wei Ma, Kai Wang, Shaoqi Yang, Jianbo Wang, Bingxu Tan, Bing Bai, Nana Wang, Yibin Jia, Ming Jia, Yufeng Cheng

Open access · greenAbstract read
In one paragraph

Article in International journal of clinical and experimental pathology, 2014. 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
0.6field-weighted citation impact, top 32% 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, 11 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.

Wei MaDepartment of Radiation Oncology, Qilu Hospital of Shandong University Jinan, China ; Department of Radiation Oncology, Cancer Hospital, General Hospital of Ningxia Medical University Yinchuan, China.
Kai WangDepartment of Oncology, Wendeng Central Hospital Weihai, China.
Shaoqi YangDepartment of Digestive Disease, General Hospital of Ningxia Medical University Yinchuan, China.
Jianbo WangDepartment of Radiation Oncology, Qilu Hospital of Shandong University Jinan, China.
Bingxu TanDepartment of Radiation Oncology, Qilu Hospital of Shandong University Jinan, China.
Bing BaiDepartment of Radiation Oncology, Qilu Hospital of Shandong University Jinan, China.
Nana WangDepartment of Radiation Oncology, Qilu Hospital of Shandong University Jinan, China.
Yibin JiaDepartment of Radiation Oncology, Qilu Hospital of Shandong University Jinan, China.
Ming JiaDepartment of Pathology, Medical College of Shandong University Jinan, Shandong, China.
Yufeng ChengDepartment of Radiation Oncology, Qilu Hospital of Shandong University Jinan, China.
Qilu Hospital of Shandong University · CNNingxia Medical University · CNShandong University · CNWenzhou Central Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUD AND

aimPodoplanin (D2-40) is a specific marker for lymphatic endothelium. The vast majority of previous studies on podoplanin immunostaining in esophageal squamous cell carcinoma (ESCC) focused on identifying lymphatic vessel invasion (LVI) and counting lymphatic vessel density (LVD) and had contradictory results. Recent studies show podoplanin expression on cancer cells or tumor stroma in several cancers, which have specific significance; but the status in ESCC remains unclear. Therefore, the aim of this study was to further study and summarize the clinicopathological significance of podoplanin immunoreactivity in ESCC. MATERIALS AND

methodsWe examined podoplanin expression in tissue specimens from 107 patients with ESCC by immunohistochemistry. Podoplanin positive lymphatic vessels in intratumoral and peritumoral tissues and podoplanin positive expression in cancer cells and tumor stroma were analyzed, and correlated with clinicopathologic parameters and three-year overall and free-disease survival.

results34 (31.8%) and 28 (26.2%) of 107 specimens had podoplanin positive expression in cancer cells and tumor stroma, respectively. Logistic regression analysis showed high intratumoral lymphatic vessel density (I-LVD) and podoplanin positivity in cancer cells were increased risks of lymph node metastasis (LNM) (OR=2.45, P=0.03; OR=0.35, P=0.01, respectively). Survival analysis showed that I-LVD was a significant factor related to poor three-year overall and free-disease survival (P=0.04, P=0.03, respectively).

conclusionsPrevious data and our results show that podoplanin seems to be a useful marker to predict LNM, recurrence, and worse prognosis in ESCC; in particular, LVI, high I-LVD, and podoplanin positivity in cancer cells are associated with LNM, recurrence and overall survival.

Indexed as

Biomarkers, TumorBiopsyCarcinoma, Squamous CellChi-Square DistributionDisease-Free SurvivalDisease ProgressionEsophageal NeoplasmsEsophageal Squamous Cell CarcinomaFemaleHumansImmunohistochemistryKaplan-Meier EstimateLogistic ModelsLymphatic MetastasisLymphatic VesselsMaleBiomarkers, TumorMembrane GlycoproteinsPDPN protein, humanPodoplaninesophagusimmunohistochemistryPodoplaninsquamous cell carcinoma

Identifiers

PMID24966946
PMCPMC4069902
OpenAlexW1679885970

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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.