Evidence map›Paper›PMID 26892105›Full record

ArticleJournal of clinical laboratory analysis2016

Circulating Tumor Cells and Tumor Stem Cells Detection in the Peripheral Blood Mononuclear Cells of Breast Cancer.

Feng Wang, Yuan-Chun Li, Li-Ping Liu, Hao-Min Zhang, Song Tong

Open access · bronzeAbstract read
In one paragraph

Article in Journal of clinical laboratory analysis, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.6field-weighted citation impact, top 28% 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

5 citing papers in PubMed, 10 citations in OpenAlex.

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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.

Feng WangDepartment of General Surgery, Second Affiliated Hospital, Qiqihar Medical University, Qiqihar, P.R. China. wang39715@163.com.
Yuan-Chun LiDepartment of General Surgery, Second Affiliated Hospital, Qiqihar Medical University, Qiqihar, P.R. China.
Li-Ping LiuDepartment of General Surgery, Second Affiliated Hospital, Qiqihar Medical University, Qiqihar, P.R. China.
Hao-Min ZhangDepartment of General Surgery, Second Affiliated Hospital, Qiqihar Medical University, Qiqihar, P.R. China.
Song TongDepartment of General Surgery, Second Affiliated Hospital, Qiqihar Medical University, Qiqihar, P.R. China.
Qiqihar Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundOur aim was to retrospectively analyze the relationships between circulating tumor cells (CTCs) and the development of breast cancer, for elucidating the role of CTCs in breast cancer.

methodsA total of 107 female patients with primary breast cancer and 48 matched healthy female volunteers were recruited. After blood collection, isolation of peripheral blood mononuclear cells (PBMC) was performed followed by the detection of cytokeratin 19 positive (CK19(+) ) and CD44(+) /CD24(-/low) cells, as well as estrogen receptor (ER), progesterone, and CerbB2. Data were analyzed with the SPSS 20.0 software.

resultsNone of the 48 volunteers were detected with CK19(+) cells in their PBMC, while in 77 patients, 72% of 107 female patients with primary breast cancer, the CK19(+) cells were detected. CK19(+) could also be detected among patients in each grouping by different clinical staging and lymph node metastasis, with statistical differences (all P < 0.05). Further, among the 83 CK19(+) specimens, 32 were also detected with CD44(+) /CD24(-/low) cells. Comparisons of CK19(+) and CD44(+) /CD24(-/low) cells in patients with different clinical features (ER positive vs. ER negative, C-erbB2 positive vs. C-erbB2 negative) and molecular subtypes (triple-negative breast cancer, ER positive, and C-erbB2 positive) showed no obvious difference (all P > 0.05).

conclusionsBoth CTCs and tumor stem cells (TSCs) could be detected in the PBMC of breast cancer patients; besides, positive expression rate of CTCs might be obviously associated with the clinical stage and metastasis. Positive relationship of TSCs and the clinical stage of breast cancer was also proved in this study.

Indexed as

AdultAgedAntigens, CDBreast NeoplasmsFemaleHumansKeratin-19Leukocytes, MononuclearMiddle AgedNeoplasm StagingNeoplastic Cells, CirculatingNeoplastic Stem CellsAntigens, CDKeratin-19breast cancercirculating tumor cellperipheral blood mononuclear celltumor stem cell

Identifiers

PMID26892105
PMCPMC6807235
OpenAlexW2275808513

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.