Evidence map›Paper›PMID 24963492›Full record

Trial reportBioMed research international2014

Stem cell-like circulating tumor cells indicate poor prognosis in gastric cancer.

Man Li, Baogang Zhang, Zhiguang Zhang, Xia Liu, Xiangjuan Qi, Jianqiu Zhao, Yong Jiang, Haoyu Zhai, Yinglan Ji, Dan Luo

Abstract readClinical Trial
In one paragraph

Trial report in BioMed research international, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
52citing 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

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

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  9. Cancer Stem Cells: An Ever-Hiding Foe.Experientia supplementum (2012) · 2022
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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

10 authors.

Man LiDepartment of Digestive, The Second Hospital of Tianjin Medical University, Tianjin 300211, China.
Baogang ZhangTianjin Children Hospital, Tianjin 300074, China.
Zhiguang ZhangDepartment of Digestive, The Second Hospital of Tianjin Medical University, Tianjin 300211, China.
Xia LiuDepartment of Digestive, The Second Hospital of Tianjin Medical University, Tianjin 300211, China.
Xiangjuan QiDepartment of Digestive, The Second Hospital of Tianjin Medical University, Tianjin 300211, China.
Jianqiu ZhaoDepartment of Digestive, The Second Hospital of Tianjin Medical University, Tianjin 300211, China.
Yong JiangDepartment of Digestive, The Second Hospital of Tianjin Medical University, Tianjin 300211, China.
Haoyu ZhaiDepartment of Digestive, The Second Hospital of Tianjin Medical University, Tianjin 300211, China.
Yinglan JiDepartment of Digestive, The Second Hospital of Tianjin Medical University, Tianjin 300211, China.
Dan LuoDepartment of Digestive, The Second Hospital of Tianjin Medical University, Tianjin 300211, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Circulating tumor cells (CTCs), which have stem cell-like characteristics, might play a crucial role in cancer metastasis. CD44 has been identified as gastric cancer (GC) stem cell (CSC) marker. Here, the prognostic significance of CD44-positive CTCs in GC patients was investigated. CTCs were detected in 27 of 45 GC patients. The presence of CTCs was significantly associated with lymph node metastasis, distant metastasis, and recurrence (P = 0.007, P = 0.035, and P = 0.035, resp.). Nineteen of the 27 CTC-positive patients had CD44-positive CTCs. These patients were more likely to develop metastasis and recurrence than patients with CD44-negative CTCs. CD44-positive CTC counts were higher in recurrent patients than in the nonrecurrent ones (means 4.8 and 1.9, resp.; P = 0.010). Furthermore, 13 of 19 patients with CD44-positive CTCs developed recurrent disease, and the mean time to recurrence was shorter than that in patients with CD44-negative CTCs (10.54 ± 5.55 and 19.13 ± 9.72 months, resp.; P = 0.04). COX proportional hazards model indicated that the presence of CD44-positive CTCs and TNM stage were independent predictors of recurrence for GC (P = 0.030 and 0.008). So identifying the stem cell-like CTC subset may provide more clinically useful prognostic information than only detecting CTCs.

Indexed as

Neoplasm Recurrence, LocalNeoplastic Cells, CirculatingNeoplastic Stem CellsStomach NeoplasmsAdultAgedAged, 80 and overBiomarkers, TumorFemaleHumansMaleMiddle AgedPrognosisBiomarkers, Tumor

Identifiers

PMID24963492
PMCPMC4054962

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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.