Evidence map›Paper›PMID 27983527›Full record

ArticleCancer biomarkers : section A of Disease markers2017

Clinical significance of circulating tumor cells in squamous cell lung cancer patients.

Yuanling Qi, Wenhui Wang

Abstract read
In one paragraph

Article in Cancer biomarkers : section A of Disease markers, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 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

14 citing papers in PubMed, 1 synthesis or guideline pooled it.

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  5. ZEB1-activated Notch1 promotes circulating tumor cell migration and invasion in lung squamous cell carcinoma.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 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

2 authors.

Yuanling Qi
Wenhui Wang

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSquamous cell carcinoma (SCC) of the lung represents 20-30% of non-small cell lung cancers (NSCLC) and is associated with a poor prognosis.

objectiveThis study aims to investigate the presence of circulating tumor cells (CTCs) in squamous cell lung cancer patients and what its role might be in providing prognostic information.

methodsSerial blood samples from 100 patients both before and after initiation of one cycle of standard chemotherapy were analyzed using CellSearch system.

resultsOf 105 patients enrolled, 100 were evaluable. ≥ 2 CTCs per 7.5 mL of blood were present in 29% of patients at baseline before chemotherapy, and 9% patients have more than 5 CTCs. Based on the current literature, the CTC measurements were dichotomized as 2-4 versus ≥ 5 CTCs. In the univariate analysis, CTC count ≥ 5 at baseline and CTC count ≥ 5 at both time points (before and after one cycle of chemotherapy) were significantly associated with a poor PFS and OS outcome. Both factors remained independent poor prognostic markers in the stepwise multivariate analysis.

conclusionOur study indicate that the CTC count is a prognostic factor for PFS and OS outcomes in Chinese patients with locally advanced SCC of the lung.

Indexed as

AgedCarcinoma, Squamous CellCell CountDisease-Free SurvivalFemaleHumansLung NeoplasmsMaleMiddle AgedMultivariate AnalysisNeoplastic Cells, CirculatingPrognosiscirculating tumor cellsprognostic markerSquamous cell lung cancer

Identifiers

PMID27983527
PMCPMC13020582

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.