Evidence map›Paper›PMID 28315938›Full record

ArticleVirchows Archiv : an international journal of pathology2017

The relationship between breast cancer molecular subtypes and mast cell populations in tumor microenvironment.

Anna Glajcar, Joanna Szpor, Agnieszka Pacek, Katarzyna Ewa Tyrak, Florence Chan, Joanna Streb, Diana Hodorowicz-Zaniewska, Krzysztof Okoń

Open access · hybridAbstract read
In one paragraph

Article in Virchows Archiv : an international journal of pathology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed
3.0field-weighted citation impact, top 8% 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

45 citing papers in PubMed, 77 citations in OpenAlex.

  1. Article
  2. Multi-omic Profiling of Recurrence Risk Across Breast Cancer Subtypes.medRxiv : the preprint server for health sciences · 2026
    Article
  3. Article
  4. Article
  5. Mast Cell Density in Squamous Cell Carcinoma of Skin in Dogs and Cats.Animals : an open access journal from MDPI · 2025
    Article
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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

8 authors at 1 institution in 1 country.

Anna GlajcarDepartment of Pathomorphology, Jagiellonian University Medical College, ul. Grzegórzecka 16, 31-531, Kraków, Poland.
Joanna SzporDepartment of Pathomorphology, Jagiellonian University Medical College, ul. Grzegórzecka 16, 31-531, Kraków, Poland.
Agnieszka PacekDepartment of Pathomorphology, Jagiellonian University Medical College, ul. Grzegórzecka 16, 31-531, Kraków, Poland.
Katarzyna Ewa Tyrak2nd Department of Internal Medicine, Jagiellonian University Medical College, Kraków, Poland.
Florence ChanDepartment of Pathomorphology, Jagiellonian University Medical College, ul. Grzegórzecka 16, 31-531, Kraków, Poland.
Joanna StrebDepartment of Oncology, Jagiellonian University Medical College, Kraków, Poland.
Diana Hodorowicz-ZaniewskaDepartment of General, Oncological, and Gastrointestinal Surgery, Jagiellonian University Medical College, Kraków, Poland.
Krzysztof OkońDepartment of Pathomorphology, Jagiellonian University Medical College, ul. Grzegórzecka 16, 31-531, Kraków, Poland. k.okon@uj.edu.pl.ORCID http://orcid.org/0000-0002-1921-5007
Jagiellonian University · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mast cells (MCs) are a part of the innate immune system. The MC functions toward cancer are partially based on the release of chymase and tryptase. However, the MC effect on breast cancer is controversial. The aim of our study was to investigate the presence of MCs in breast cancer tumors of different molecular subtypes and their relationships with other pathological prognostic factors. Tryptase- and chymase-positive mast cell densities were evaluated by immunohistochemistry in 108 primary invasive breast cancer tissue samples. Positive cells were counted within the tumor bed and at the invasive margin. For all analyzed MC subpopulations, we observed statistically significant differences between individual molecular subtypes of breast cancer. The significantly higher numbers of intratumoral chymase- and tryptase-positive mast cells were observed in luminal A and luminal B tumors compared to triple-negative and HER2+ non-luminal lesions. A denser MC infiltration was associated with lower tumor grade, higher ER and PR expression, lower proliferation rate as well as the lack of HER2 overexpression. The results obtained in our study indicate a possible association of chymase- and tryptase-positive MCs with more favorable cancer immunophenotype and with beneficial prognostic indicators in breast cancer.

Indexed as

AdultAgedAged, 80 and overBiomarkers, TumorBreast NeoplasmsChymasesErb-b2 Receptor Tyrosine KinasesFemaleHumansImmunohistochemistryIn Situ Hybridization, FluorescenceMast CellsMiddle AgedReceptors, EstrogenReceptors, ProgesteroneTryptasesBiomarkers, TumorChymasesERBB2 protein, humanErb-b2 Receptor Tyrosine KinasesReceptors, EstrogenReceptors, ProgesteroneTryptasesBreast cancerMast cellsMolecular classification

Identifiers

PMID28315938
PMCPMC5406445
OpenAlexW2597025031

What OpenQuestion holds

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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.