Evidence map›Paper›PMID 32028908›Full record

ArticleBMC gastroenterology2020

Prognostic value of peripheral blood natural killer cells in colorectal cancer.

Yan-Ping Tang, Ming-Zhi Xie, Ke-Zhi Li, Ji-Lin Li, Zheng-Min Cai, Bang-Li Hu

Abstract read
In one paragraph

Article in BMC gastroenterology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 63 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
63citing papers in PubMed, 2 pooled it
–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

63 citing papers in PubMed, 2 syntheses or guidelines pooled it.

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  10. Circulating CD16+ CD56+ Natural Killer Cells in Colorectal Cancer and Their Correlation with Survival.Malawi medical journal : the journal of Medical Association of Malawi · 2025
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3 more citing papers are in PubMed but not listed here.

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.

Yan-Ping TangDepartment of Research, Guangxi Medical University Cancer Hospital, 71 Hedi Road, Nanning 530021, China, Nanning, 530021, Guangxi, People's Republic of China.
Ming-Zhi XieDepartment of Chemotherapy, Guangxi Medical University Cancer Hospital, Nanning, 530021, Guangxi, People's Republic of China.
Ke-Zhi LiDepartment of Research, Guangxi Medical University Cancer Hospital, 71 Hedi Road, Nanning 530021, China, Nanning, 530021, Guangxi, People's Republic of China.
Ji-Lin LiDepartment of Research, Guangxi Medical University Cancer Hospital, 71 Hedi Road, Nanning 530021, China, Nanning, 530021, Guangxi, People's Republic of China.
Zheng-Min CaiDepartment of Research, Guangxi Medical University Cancer Hospital, 71 Hedi Road, Nanning 530021, China, Nanning, 530021, Guangxi, People's Republic of China.
Bang-Li HuDepartment of Research, Guangxi Medical University Cancer Hospital, 71 Hedi Road, Nanning 530021, China, Nanning, 530021, Guangxi, People's Republic of China. gxhubl@163.com.ORCID http://orcid.org/0000-0002-4401-0601

Funding

Natural Science Foundation of Guangxi 2018JJA140136
6 · The paper itself

Abstract

backgroundThe association between natural killer (NK) cells and survival in colorectal cancer (CRC) patients remains controversial. This study aimed to clarify the prognostic value of peripheral blood NK cells in CRC patients.

methodsA total of 447 CRC patients who underwent radical surgery and chemotherapy were retrospectively analyzed. Cox regression analyses were used to identify independent prognostic indicators. Correlation between NK cell percentage and other clinicopathological features (gender, age, histological grade, tumor stage, immune cells, and inflammatory indicators) was analyzed. The prognostic values of the combinations of NK cell percentage and other clinicopathological features were also determined.

resultsMultivariate Cox regression analysis revealed that NK cell percentage in the peripheral blood was an independent prognostic indicator in CRC patients. A higher percentage of NK cells indicated a longer survival time than a lower percentage. NK cell percentage was positively correlated to the T and B lymphocyte counts and negatively correlated to the patients' age and albumin levels. With an area of 0.741 under a receiver operating characteristic curve, NK cells have a moderate predictive value for 3rd-year survival in CRC. This area increased to 0.851 by combining NK cell percentage with the B lymphocyte count. Elderly patients and those at an advanced clinical stage presented a lower percentage of NK cells than younger patients and those at an early clinical stage.

conclusionsThis study demonstrated that NK cells in the blood were an independent predictor of survival in CRC patients, and the combined count of NK cells and B lymphocytes could increase the prognostic value.

Indexed as

AgedB-LymphocytesChemotherapy, AdjuvantColorectal NeoplasmsFemaleHumansKiller Cells, NaturalLymphocyte CountMaleMiddle AgedPrognosisRetrospective StudiesT-LymphocytesColorectal cancerNK cellsPeripheral bloodPrognosis

Identifiers

PMID32028908
PMCPMC7006176

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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.