Evidence map›Paper›PMID 31773260›Full record

ArticleJournal of cancer research and clinical oncology2020

A high serum-free fatty acid level is associated with cancer.

Lili Zhang, Lei Han, Juan He, Jing Lv, Rongfang Pan, Teng Lv

Abstract read
In one paragraph

Article in Journal of cancer research and clinical oncology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
–field-weighted citation impact
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

37 citing papers in PubMed.

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  16. Regulation of fatty acid delivery to metastases by tumor endothelium.bioRxiv : the preprint server for biology · 2024
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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

6 authors.

Lili ZhangDepartment of Nutrition, The Affiliated Hospital of Qingdao University, Qingdao, 266000, China.ORCID http://orcid.org/0000-0001-9343-0939
Lei HanDepartment of Nutrition, The Affiliated Hospital of Qingdao University, Qingdao, 266000, China.
Juan HeDepartment of Nutrition, The Affiliated Hospital of Qingdao University, Qingdao, 266000, China.
Jing LvDepartment of Nutrition, The Affiliated Hospital of Qingdao University, Qingdao, 266000, China.
Rongfang PanDepartment of Nutrition, The Affiliated Hospital of Qingdao University, Qingdao, 266000, China.
Teng LvDepartment of Gynaecology, The Affiliated Hospital of Qingdao University, 1677, Wutaishan Road, Xihaian District, Qingdao, 266000, China. lvteng2051@163.com.ORCID http://orcid.org/0000-0002-5171-9686

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe objectives of this work were to investigate whether the serum-free fatty acid (FFA) level is meaningful in cancer patients and its role in cancer diagnosis.

methodsA total of 2206 patients were divided into a cancer group (n = 1019) and a noncancer group (n = 1187). Age, sex, body mass index (BMI), and serum FFA and serum albumin levels were collected. Cancer patients were divided into subgroups according to the location of the cancer. We then compared serum FFA levels among the tumor subgroups. A receiver operating characteristic (ROC) curve analysis was performed to further evaluate the diagnostic ability of the FFA level. SPSS 22.0 software was used to analyze the results.

resultsThe FFA level was higher in the cancer group than in the noncancer group. According to the multivariate analysis, there was also an increased risk of cancer associated with a high FFA level after adjusting for old age, female sex, and a low BMI. In the subgroup analysis, the FFA level in patients with lung cancer, gastric cancer, thyroid cancer, rectal cancer, colon cancer, and ovarian cancer was significantly higher than that in noncancer patients. The area under the effect-time curve (AUC) of FFAs in the whole cancer group was 0.58, while the thyroid cancer, rectal cancer, and ovarian cancer subgroups had AUCs > 0.6.

conclusionOur study provides clinical evidence to support that fatty acid metabolism is associated with cancers and demonstrates that a high FFA level in the serum may be an indicator of cancer.

Indexed as

AdolescentAdultAgedArea Under CurveBiomarkers, TumorFatty Acids, NonesterifiedFemaleHumansMaleMiddle AgedNeoplasmsROC CurveSensitivity and SpecificityYoung AdultBiomarkers, TumorFatty Acids, NonesterifiedCancerCancer biomarkerEarly diagnosisFree fatty acidsMalignant neoplasm

Identifiers

PMID31773260
PMCPMC7039835

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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.