Evidence map›Paper›PMID 32953603›Full record

ArticleGland surgery2020

The expression and meaning of CD68, CD163, CD57, and IgG4 in granulomatous lobular mastitis.

Cheng Kong, Chaojie Zhang, Yaqin Wu, Zheng Zeng, Hong Yu, Jie Zeng, Shanshan Lei, Jie He, Peizhi Fan

Open access · diamondAbstract read
In one paragraph

Article in Gland surgery, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.4field-weighted citation impact, top 17% 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

17 citing papers in PubMed, 22 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

9 authors at 3 institutions in 1 country.

Cheng KongDepartment of General Surgery, Hunan Provincial People's Hospital Xingsha Branch (People's Hospital of Changsha County), Changsha 410100, China.
Chaojie ZhangDepartment of Breast and Thyroid Surgery, Hunan Provincial People's Hospital/The First Affiliated Hospital of Hunan Normal University, Changsha 410005, China.
Yaqin WuDepartment of Breast and Thyroid Surgery, Hunan Provincial People's Hospital/The First Affiliated Hospital of Hunan Normal University, Changsha 410005, China.
Zheng ZengDepartment of Breast and Thyroid Surgery, Hunan Provincial People's Hospital/The First Affiliated Hospital of Hunan Normal University, Changsha 410005, China.
Hong YuDepartment of Pathology, The Third People's Hospital of Shenzhen, Shenzhen 518116, China.
Jie ZengDepartment of Breast and Thyroid Surgery, Hunan Provincial People's Hospital/The First Affiliated Hospital of Hunan Normal University, Changsha 410005, China.
Shanshan LeiDepartment of Breast and Thyroid Surgery, Hunan Provincial People's Hospital/The First Affiliated Hospital of Hunan Normal University, Changsha 410005, China.
Jie HeDepartment of Breast and Thyroid Surgery, Hunan Provincial People's Hospital/The First Affiliated Hospital of Hunan Normal University, Changsha 410005, China.
Peizhi FanDepartment of Breast and Thyroid Surgery, Hunan Provincial People's Hospital/The First Affiliated Hospital of Hunan Normal University, Changsha 410005, China.
Hunan Normal University · CNHunan Provincial People's Hospital · CNShenzhen Third People’s Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe exact etiology and pathogenesis of granulomatous lobular mastitis (GLM) are yet to be illuminated. This study aimed to investigate CD68, CD163-positive M2 macrophages, CD57-positive natural killer (NK) cells, and IgG4 in GLM lesion tissue to explore their correlation with the occurrence and clinical features of GLM.

methodsSurgical pathologic specimens of GLM were collected from patients admitted to Hunan Provincial People's Hospital between October, 2014 and October 2015. Based on the postoperative pathological diagnosis, the tissues were divided into 3 groups: the experimental group (GLM, n=36), control group 1 (plasma cell mastitis, PCM, n=17), and control group 2 (breast cystic hyperplasia, n=10). Immunohistochemical staining was carried out using Elivision super testing to detect CD68, CD163, CD57, and IgG4 expression in the pathological tissue samples. The relationship between clinical parameters, including age, reproductive condition, nipple retraction, and tumor size, and the expressions of CD68, CD163, CD57, and IgG4 was analyzed.

resultsThere was no obvious difference in the levels of CD68, CD163, and CD57 expression between the GLM group and the PCM group, although both groups had higher expression levels of expression than the breast cystic hyperplasia group (P<0.05). In the GLM group, the expression level of CD57 at 2 weeks-3 months was significantly higher than at ≤2 weeks (P<0.05). The expression level of CD57 in PCM patients >2 years after lactation was significantly higher than in patients ≤2 years after lactation (P<0.05). The level of IgG4 expression in GLM patients with nipple retraction was significantly higher than in those without nipple retraction (P<0.05).

conclusionsInflammatory cells are closely linked to the occurrence of GLM and PCM. In our study, both the GLM and PCM groups had low expression of IgG4, but the expression level of IgG4 in GLM patients with inverted nipples was significantly higher than that in patients without inverted nipples. This suggests that there may be two different clinical subtypes of GLM. Furthermore, our research also found that NK cells can provide a basis for GLM clinical staging.

Indexed as

Granulomatous lobular mastitis (GLM)IgG4-positive plasmocyteimmunohistochemicalM2 macrophagesnatural killer cell (NK cells)plasma cell mastitis (PCM)

Identifiers

PMID32953603
PMCPMC7475371
OpenAlexW3036236070

What OpenQuestion holds

Textmetadata
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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.