Evidence map›Paper›PMID 36131254›Full record

ArticleBMC cancer2022

Collagen fiber features and COL1A1: are they associated with elastic parameters in breast lesions, and can COL1A1 predict axillary lymph node metastasis?

Ying Jiang, Bo Wang, Jun Kang Li, Shi Yu Li, Rui Lan Niu, Nai Qin Fu, Jiao Jiao Zheng, Gang Liu, Zhi Li Wang

Open access · goldAbstract read
In one paragraph

Article in BMC cancer, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
1.4field-weighted citation impact, top 18% 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

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 16 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
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

9 authors at 3 institutions in 1 country.

Ying Jiang *School of Medicine, Nankai University, 94 Weijin Road, Tianjin, 300071, China.
Bo Wang *Department of Ultrasound, Chinese People's Liberation Army General Hospital, 28 Fuxing Road, Beijing, 100853, China.
Jun Kang LiDepartment of Ultrasound, Chinese People's Liberation Army General Hospital, 28 Fuxing Road, Beijing, 100853, China.
Shi Yu LiDepartment of Ultrasound, Chinese People's Liberation Army General Hospital, 28 Fuxing Road, Beijing, 100853, China.
Rui Lan NiuDepartment of Ultrasound, Chinese People's Liberation Army General Hospital, 28 Fuxing Road, Beijing, 100853, China.
Nai Qin FuDepartment of Ultrasound, Chinese People's Liberation Army General Hospital, 28 Fuxing Road, Beijing, 100853, China.
Jiao Jiao ZhengDepartment of Ultrasound, Chinese People's Liberation Army General Hospital, 28 Fuxing Road, Beijing, 100853, China.
Gang LiuDepartment of Radiology, Chinese People's Liberation Army General Hospital, 28 Fuxing Road, Beijing, 100853, China. 13611245784@126.com.
Zhi Li WangSchool of Medicine, Nankai University, 94 Weijin Road, Tianjin, 300071, China. wzllg@sina.com.
Chinese People's Liberation Army · CNPeople's Liberation Army No. 150 Hospital · CNNankai University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThis study aimed to explore whether collagen fiber features and collagen type I alpha 1 (COL1A1) are related to the stiffness of breast lesions and whether COL1A1 can predict axillary lymph node metastasis (LNM).

methodsNinety-four patients with breast lesions were consecutively enrolled in the study. Amongst the 94 lesions, 30 were benign, and 64 were malignant (25 were accompanied by axillary lymph node metastasis). Ultrasound (US) and shear wave elastography (SWE) were performed for each breast lesion before surgery. Sirius red and immunohistochemical staining were used to examine the shape and arrangement of collagen fibers and COL1A1 expression in the included tissue samples. We analyzed the correlation between the staining results and SWE parameters and investigated the effectiveness of COL1A1 expression levels in predicting axillary LNM.

resultsThe optimal cut-off values for Emax, Emean, and Eratio for diagnosing the benign and malignant groups, were 58.70 kPa, 52.50 kPa, and 3.05, respectively. The optimal cutoff for predicting axillary LNM were 107.5 kPa, 85.15 kPa, and 3.90, respectively. Herein, the collagen fiber shape and arrangement features in breast lesions were classified into three categories. One-way analysis of variance (ANOVA) showed that Emax, Emean, and Eratio differed between categories 0, 1, and 2 (P < 0.05). Meanwhile, elasticity parameters were positively correlated with collagen categories and COL1A1 expression. The COL1A1 expression level > 0.145 was considered the cut-off value, and its efficacy in benign and malignant breast lesions was 0.808, with a sensitivity of 66% and a specificity of 90%. Furthermore, when the COL1A1 expression level > 0.150 was considered the cut-off, its efficacy in predicting axillary LNM was 0.796, with sensitivity and specificity of 96% and 59%, respectively.

conclusionsThe collagen fiber features and expression levels of COL1A1 positively correlated with the elastic parameters of breast lesions. The expression of COL1A1 may help diagnose benign and malignant breast lesions and predict axillary LNM.

Indexed as

Breast NeoplasmsElasticity Imaging TechniquesAxillaCollagenCollagen Type ICollagen Type I, alpha 1 ChainFemaleHumansLymphatic MetastasisSensitivity and SpecificityUltrasonography, MammaryCOL1A1 protein, humanCollagenCollagen Type ICollagen Type I, alpha 1 ChainBreast lesionsCOL1A1CollagenLymph node metastasisSWE

Identifiers

PMID36131254
PMCPMC9490982
OpenAlexW4296710957

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.