Evidence map›Paper›PMID 31269908›Full record

ArticleBMC cancer2019

Karyotyping of circulating tumor cells for predicting chemotherapeutic sensitivity and efficacy in patients with esophageal cancer.

Yingjie Chen, Zhipeng Yang, Yingxue Wang, Juandong Wang, Chuanxin Wang

Open access · goldAbstract read
In one paragraph

Article in BMC cancer, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.0field-weighted citation impact, top 22% 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

16 citing papers in PubMed, 24 citations in OpenAlex.

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  11. SimultaneousAnnals of translational medicine · 2021
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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

5 authors at 1 institution in 1 country.

Yingjie ChenDepartment of Clinical Laboratory, The Second Hospital of Shandong University, Jinan, Shandong, China.
Zhipeng YangDepartment of Clinical Laboratory, The Second Hospital of Shandong University, Jinan, Shandong, China.
Yingxue WangDepartment of Hematology, The Second Hospital of Shandong University, Jinan, Shandong, China.
Juandong WangDepartment of Hematology, The Second Hospital of Shandong University, Jinan, Shandong, China.
Chuanxin WangDepartment of Clinical Laboratory, The Second Hospital of Shandong University, Jinan, Shandong, China. cxwang@sdu.edu.cn.
Second Hospital of Shandong University · CN

Funding

2018 key R&D plan in Shandong province (Public service and Technology breakthrough) 2018GSF118138
6 · The paper itself

Abstract

backgroundAneuploidy of chromosome 8 in circulating tumor cells (CTCs) has been reported correlates with therapeutic efficacy and prognosis in patients with advanced gastric cancer. However, it is not clear whether it is also appropriate for other cancer. Therefore, in this study, we evaluate the clinical application aneuploidy of CTCs for esophageal cancer.

methodsPeripheral blood were collected for karyotyping analysis before and after first 4-cycles chemotherapy from seventy nine patients with newly diagnosed esophageal cancer. Karyotyping of chromosome 8 in CTCs detected by SET-iFISH (Subtraction Enrichment-Immunostaining fluorescence in situ hybridizatio) in those patients were grouped into two categories according to CTC number: triploid group and non-triploid group. Pearson Chi-Square were used to compare the association between different aneuploidy type and chemotherapeutic sensitivity and efficacy.

resultsAmong the 16 patients with triploid of chromosome 8, 4 patients benefit, and of the 63 patients with non-triploid, 54 patients benefit. Chi-square test analysis found that clinical benefit of non-triploid patients was significantly higher than triploid patients, suggesting non-triploid patients were more sensitive to chemotherapy than triploid patients. After 4-cycles chemotherapy, it is found that chemotherapeutic efficacy was positively correlated with non-triploid proportion. These results suggest that non-triploid proportion could be used as a candidate maker for assessing chemotherapeutic efficacy.

conclusionsMonitoring aneuploidy of chromosome 8 in CTCs before and after chemotherapy may help predict sensitivity and efficacy of chemotherapy in patients with esophageal cancer.

Indexed as

AneuploidyChromosomes, Human, Pair 8KaryotypingNeoplastic Cells, CirculatingEsophageal NeoplasmsHumansIn Situ Hybridization, FluorescenceSubtractive Hybridization TechniquesTreatment OutcomeTriploidyChemotherapeutic efficacyCirculating tumor cells (CTCs)Esophageal cancerTriploid/non-triploid patient

Identifiers

PMID31269908
PMCPMC6609398
OpenAlexW2954876531

What OpenQuestion holds

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LicenceCC BY
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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.