Evidence map›Paper›PMID 32269923›Full record

ArticleQuantitative imaging in medicine and surgery2020

Quantitative shear wave elastography in primary invasive breast cancers, based on collagen-S100A4 pathology, indicates axillary lymph node metastasis.

Xin Wen, Xiwen Yu, Yuhang Tian, Zhao Liu, Wen Cheng, Hairu Li, Jia Kang, Tianci Wei, Shasha Yuan, Jiawei Tian

Open access · diamondAbstract read
In one paragraph

Article in Quantitative imaging in medicine and surgery, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.9field-weighted citation impact, top 12% 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

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3 · Its place in the literature

Who cites it

18 citing papers in PubMed, 25 citations in OpenAlex.

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  18. Early SUVQuantitative imaging in medicine and surgery · 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

10 authors at 4 institutions in 1 country.

Xin WenDepartment of Ultrasound, The Second Affiliated Hospital of Harbin Medical University, Harbin 150001, China.
Xiwen YuHeilongjiang Academy of Medical Sciences, Harbin 150086, China.
Yuhang TianDepartment of Ultrasound, Harbin Medical University Cancer Hospital, Harbin 150081, China.
Zhao LiuDepartment of Ultrasound, Harbin Medical University Cancer Hospital, Harbin 150081, China.
Wen ChengDepartment of Ultrasound, Harbin Medical University Cancer Hospital, Harbin 150081, China.
Hairu LiDepartment of Ultrasound, The Second Affiliated Hospital of Harbin Medical University, Harbin 150001, China.
Jia KangDepartment of Ultrasound, The Second Affiliated Hospital of Harbin Medical University, Harbin 150001, China.
Tianci WeiDepartment of Ultrasound, The Second Affiliated Hospital of Harbin Medical University, Harbin 150001, China.
Shasha YuanDepartment of Ultrasound, Harbin Medical University Cancer Hospital, Harbin 150081, China.
Jiawei TianDepartment of Ultrasound, The Second Affiliated Hospital of Harbin Medical University, Harbin 150001, China.
Harbin Medical University · CNSecond Affiliated Hospital of Harbin Medical University · CNHeilongjiang Academy of Sciences · CNThird Affiliated Hospital of Harbin Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe purpose of this study was to evaluate the value of quantitative shear wave elastography (SWE) in indicating the axillary lymph node metastasis (LNM) of invasive breast cancers (IBCs) and to investigate if S100A4 plays a key role in promoting metastasis and increasing stiffness in IBC.

methodsThe differences in SWE of 223 IBC patients were compared between the LNM+ and LNM- groups and the optimal cutoff values of SWE for diagnosing LNM were calculated. We searched the gene expression omnibus (GEO) to determine whether S100A4 was more highly expressed in IBCs that were LNM+ than in those that were LNM-. Sirius red and immunohistochemical staining were used to examine the collagen deposition and S100A4 expression of included tissue samples, and correlations of SWE and S100A4 expression with collagen deposition were analyzed.

resultsThe optimal cutoff values for Emax (the maximum stiff value), Emean (the mean stiff value), and EmeanR (the ratio of Emean between mass and parenchyma) for diagnosing axillary LNM were 111.05 kPa, 79.80 kPa, and 6.89, respectively. GSE9893 exhibited more increased S100A4 expression in IBCs that were LNM+ than in those that were LNM-. Collagen volume fraction (CVF) and the average optical density of S100A4 (AOD

conclusionsSWE in primary IBC could be useful for indicating axillary LNM. S100A4 may be a factor that regulates cancer-associated collagen deposition and metastasis; however, prospective molecular biological studies are needed.

Indexed as

collagenInvasive breast cancer (IBC)lymph node metastasis (LNM)S100A4shear wave elastography (SWE)

Identifiers

PMID32269923
PMCPMC7136724
OpenAlexW3009751343

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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.