Evidence map›Paper›PMID 26722595›Full record

ArticleInternational journal of clinical and experimental pathology2015

Higher blood vessel density in comparison to the lymphatic vessels in oral squamous cell carcinoma.

Andrea Maturana-Ramírez, Iris Espinoza, Montserrat Reyes, Juan Pablo Aitken, Francisco Aguayo, Steffen Hartel, Gonzalo Rojas-Alcayaga

Open access · greenAbstract read
In one paragraph

Article in International journal of clinical and experimental pathology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
0.3field-weighted citation impact, top 37% 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

4 citing papers in PubMed, 1 synthesis or guideline pooled it, 8 citations in OpenAlex.

  1. Pooled it
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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

7 authors at 2 institutions in 1 country.

Andrea Maturana-RamírezDepartment of Oral Medicine and Pathology, Faculty of Odontology, Universidad de Chile Chile.
Iris EspinozaDepartment of Oral Medicine and Pathology, Faculty of Odontology, Universidad de Chile Chile.
Montserrat ReyesDepartment of Oral Medicine and Pathology, Faculty of Odontology, Universidad de Chile Chile.
Juan Pablo AitkenDepartment of Oral Medicine and Pathology, Faculty of Odontology, Universidad de Chile Chile.
Francisco AguayoInstitute of Biomedical Sciences (ICBM), Virology Program, Faculty of Medicine, Universidad de Chile Chile.
Steffen HartelLaboratory for Scientific Image Analysis (SCIAN-Lab), Biomedical Neuroscience Institute (BNI), ICBM, Faculty of Medicine, Universidad de Chile Chile.
Gonzalo Rojas-AlcayagaDepartment of Oral Medicine and Pathology, Faculty of Odontology, Universidad de Chile Chile.
University of Chile · CLInstituto de Neurociencia Biomédica · CL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionOral squamous cell carcinoma (OSCC) is characterized by local invasion and the development of cervical metastasis. In the tongue, an association between the invasion of the lymphatic vessels and the development of metastasis in the regional lymph nodes has been demonstrated. Moreover, invasion of the blood vessels is associated with greater recurrence and poorer prognoses. Therefore, the presence and density of lymphatic and blood vessels in intra- and peritumoral tissues should play an important role in the progression, dissemination and metastasis of carcinomas. However, the evidence regarding OSCC is inconclusive. The aim of this study was to determine the comparison and association between the lymphatic (D2-40) and blood vessel (CD34) densities in intratumoral OSCC tissue. MATERIALS AND

methodsThirty-seven cases diagnosed as OSCC between the years 2000 and 2008 were obtained from the Anatomic Pathology Service of the School of Dentistry, University of Chile. The immunohistochemical markers D2-40 and CD34 were used, and the densities (mm(2)) of lymphatic vessels (LVD) and blood vessels (BVD) in the intratumoral region were determined. The relationship between LVD and BVD values was evaluated.

resultsThere were significant association between the CD34 and D2-40 expression (rho=0.4, P<0.05) and between the LVD and the location in the tongue (P=0.019). The BVD was greater (128.0 vessels/mm(2)) than the LVD (42.9 vessels/mm(2)), and there was a positive correlation between the LVD and BVD.

conclusionsIn OSCC, the BVD is greater than the LVD, and there is a moderate correlation between the two quantities.

Indexed as

AdultAgedBiomarkers, TumorCarcinoma, Squamous CellFemaleHumansImmunohistochemistryLymphangiogenesisLymphatic VesselsLymph NodesMaleMiddle AgedMouth NeoplasmsNeoplasm Recurrence, LocalPrognosisBiomarkers, Tumorblood vessellymphatic vesselOral cancer

Identifiers

PMID26722595
PMCPMC4680540
OpenAlexW2229150347

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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.