Evidence map›Paper›PMID 31218581›Full record

ArticleJournal of gastrointestinal cancer2020

The Prognostic Value of Serum Semaphorin3A and VEGF Levels in Patients with Metastatic Colorectal Cancer.

Tuba Karpuz, Murat Araz, Levent Korkmaz, Ibrahim Kılınc, Sidika Findik, Mustafa Karaagaç, Melek Karakurt Eryilmaz, Mehmet Artac

Abstract read
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In one paragraph

Article in Journal of gastrointestinal cancer, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.8field-weighted citation impact, top 34% 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

7 citing papers in PubMed, 14 citations in OpenAlex.

  1. Role of Semaphorin 3A in Kidney Development and Diseases.Diagnostics (Basel, Switzerland) · 2023
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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

8 authors at 1 institution in 1 country.

Tuba KarpuzDepartment of Internal Medicine, Necmettin Erbakan University Meram Faculty of Medicine, Saraykoy Akyokus Street, 42080, Konya, Turkey.
Murat ArazDepartment of Internal Medicine and Medical Oncology, Necmettin Erbakan University Meram Faculty of Medicine, Saraykoy Akyokus Street, 42080, Konya, Turkey. zaratarum@yahoo.com.ORCID http://orcid.org/0000-0002-4632-9501
Levent KorkmazDepartment of Internal Medicine and Medical Oncology, Necmettin Erbakan University Meram Faculty of Medicine, Saraykoy Akyokus Street, 42080, Konya, Turkey.
Ibrahim KılıncDepartment of Biochemistry, Necmettin Erbakan University Meram Faculty of Medicine, Saraykoy Akyokus Street, 42080, Konya, Turkey.
Sidika FindikDepartment of Pathology, Saraykoy Akyokus Street, Necmettin Erbakan University Meram Faculty of Medicine, postal code, 42080, Konya, Turkey.
Mustafa KaraagaçDepartment of Internal Medicine and Medical Oncology, Necmettin Erbakan University Meram Faculty of Medicine, Saraykoy Akyokus Street, 42080, Konya, Turkey.
Melek Karakurt EryilmazDepartment of Internal Medicine and Medical Oncology, Necmettin Erbakan University Meram Faculty of Medicine, Saraykoy Akyokus Street, 42080, Konya, Turkey.
Mehmet ArtacDepartment of Internal Medicine and Medical Oncology, Necmettin Erbakan University Meram Faculty of Medicine, Saraykoy Akyokus Street, 42080, Konya, Turkey.
Necmettin Erbakan University · TR

Funding

151518014 1
6 · The paper itself

Abstract

purposeDespite new treatment options in metastatic colorectal cancer (mCRC), new prognostic markers are still needed to determine optimal chemoregimen especially for anti-angiogenesis drugs. In this study, we evaluated the serum semaphorin and VEGF-A levels as prognostic factors in patients with mCRC.

methodsPatients with diagnosed mCRC who were treated with first-line bevacizumab plus chemotherapy were included in the study. Venous blood samples of 37 patients with metastatic colon cancer were taken, and serum semaphorin 3A and VEGF-A levels were studied in pre-treatment and the 1st and third months after the treatment was initiated.

resultsTotally, 37 patients were enrolled in the study. The patients' mean age was 62 years. Twenty-eight (49%) of the patients were male, and 19 (51%) were female. Serum semaphorin3A (sema3A) levels of the patients were 5.4 ± 7.4 ng/ml before the treatment, 3.5 ± 3.3 ng/ml at the first month, and 3.5 ± 3.7 ng/ml at the third month. Serum VEGF-A levels were 27.7 ± 32.9 ng/l before the treatment, 23.1 ± 28.1 ng/l at the first month, and 28.9 ± 30.2 ng/l at the third month. There was no significant correlation between the survival and pre-treatment VEGF-A level (p = 0.064). Overall survival (OS) was statistically significantly higher in patients with pre-treatment semaphorin 3A levels below 5.4 ng/ml than higher than 5.4 ng/ml (10.5 months vs 4.5 months, respectively, HR 0.23, 95% CI 19.635-11,391, p = 0.012).

conclusionPre-treatment semaphorin 3A level can be a prognostic marker for the mCRC patients who were treated with bevacizumab in patients with metastatic colorectal cancer.

Indexed as

Antineoplastic Combined Chemotherapy ProtocolsBiomarkers, TumorColorectal NeoplasmsFemaleHumansMaleMiddle AgedNeoplasm MetastasisPrognosisProspective StudiesSemaphorin-3AVascular Endothelial Growth Factor ABiomarkers, TumorSEMA3A protein, humanSemaphorin-3AVascular Endothelial Growth Factor AVEGFA protein, humanBevacizumabMetastatic colorectal cancerSemaphorin3AVascular endothelial growth factor

Identifiers

PMID31218581
OpenAlexW2949572969

What OpenQuestion holds

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Registered trials

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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.