Evidence map›Paper›PMID 28230773›Full record

ArticleInternational journal of molecular sciences2017

Programmed Death Ligand 1 (PD-L1) Tumor Expression Is Associated with a Better Prognosis and Diabetic Disease in Triple Negative Breast Cancer Patients.

Gerardo Botti, Francesca Collina, Giosuè Scognamiglio, Federica Rao, Valentina Peluso, Rossella De Cecio, Michela Piezzo, Gabriella Landi, Michelino De Laurentiis, Monica Cantile and 1 more

Abstract read
In one paragraph

Article in International journal of molecular sciences, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed, 2 pooled it
–field-weighted citation impact
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

48 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
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  12. Narrative review on the role of immunotherapy in early triple negative breast cancer: unveiling opportunities and overcoming challenges.Translational breast cancer research : a journal focusing on translational research in breast cancer · 2023
    Review
  13. Article
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  17. Effector memory cytotoxic CD3Modern pathology : an official journal of the United States and Canadian Academy of Pathology, Inc · 2022
    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

11 authors.

Gerardo BottiPathology Unit, Istituto Nazionale Tumori Fondazione "G. Pascale", via Mariano Semmola, 80131 Napoli, Italy. g.botti@istitutotumori.na.it.
Francesca CollinaPathology Unit, Istituto Nazionale Tumori Fondazione "G. Pascale", via Mariano Semmola, 80131 Napoli, Italy. francescacollina84@gmail.com.
Giosuè ScognamiglioPathology Unit, Istituto Nazionale Tumori Fondazione "G. Pascale", via Mariano Semmola, 80131 Napoli, Italy. giosco80@gmail.com.
Federica RaoPathology Unit, Istituto Nazionale Tumori Fondazione "G. Pascale", via Mariano Semmola, 80131 Napoli, Italy. federica.rao@gmail.com.
Valentina PelusoPathology Unit, Istituto Nazionale Tumori Fondazione "G. Pascale", via Mariano Semmola, 80131 Napoli, Italy. valent.peluso@gmail.com.
Rossella De CecioPathology Unit, Istituto Nazionale Tumori Fondazione "G. Pascale", via Mariano Semmola, 80131 Napoli, Italy. r.dececio@istitutotumori.na.it.
Michela PiezzoDepartment of Breast Surgery and Cancer Prevention, Istituto Nazionale Tumori Fondazione "G. Pascale", via Mariano Semmola, 80131 Napoli, Italy. m.piezzo@breastunit.org.
Gabriella LandiDepartment of Breast Surgery and Cancer Prevention, Istituto Nazionale Tumori Fondazione "G. Pascale", via Mariano Semmola, 80131 Napoli, Italy. g.landi@istitutotumori.na.it.
Michelino De LaurentiisDepartment of Breast Surgery and Cancer Prevention, Istituto Nazionale Tumori Fondazione "G. Pascale", via Mariano Semmola, 80131 Napoli, Italy. m.delaurentiis@istitutotumori.na.it.
Monica CantilePathology Unit, Istituto Nazionale Tumori Fondazione "G. Pascale", via Mariano Semmola, 80131 Napoli, Italy. m.cantile@istitutotumori.na.it.
Maurizio Di BonitoPathology Unit, Istituto Nazionale Tumori Fondazione "G. Pascale", via Mariano Semmola, 80131 Napoli, Italy. mauriziodibonito@libero.it.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Triple Negative Breast Cancers (TNBC) subtype is an aggressive disease with poor clinical outcome. The only treatment available is surgery followed by chemotherapy or radiotherapy. Programmed death-ligand 1 (PD-L1) is a trans-membrane protein expressed on a wide variety of cells including immune cells, epithelial and vascular endothelial cells. Recently, PD-1/PD-L1 pathway signaling was described as an adaptive immune resistance mechanism enacted by the tumor cells to evade the immune response. Its presence on tumor cell membranes, acquired for this reason, through time, is an important prognostic value. However, data available in the literature about PD-L1 immunohistochemical expression in breast cancer are often discordant and not uniform, probably for the use of different antibodies clones and the high molecular heterogeneity of the different tumor types. The absence of target therapies, in particular for TNBC, has shifted the clinical attention mainly on the role of PD-L1 in this subtype of breast cancer. In this study, we evaluated tumor and TIL (tumor infiltrating lymphocytes) PDL-1 expression in a series of TNBC, included in Tissue Micro Arrays (TMAs), to define its real prognostic value, optimizing immunohistochemistry method with an "approved for diagnostic assay" antibody. PD-L1 expression directly correlated with proliferation index (Ki-67), glycemia, the presence of diabetes and indirectly with menopausal status, presence of lymph node metastasis and relapse. The analysis of Kaplan-Meier showed that an increased PD-L1 expression was strongly associated with better disease-free survival (DFS) but not correlated with overall survival (OS). Our data confirmed that PD-L1 could be an important marker for prognostic stratification and for planning immune checkpoint inhibitors therapies in patients with TNBC.

Indexed as

AdultAgedAged, 80 and overB7-H1 AntigenBiomarkers, TumorDiabetes MellitusFemaleHumansImmunohistochemistryKaplan-Meier EstimateKi-67 AntigenLymphocytes, Tumor-InfiltratingMiddle AgedNeoplasm GradingNeoplasm MetastasisNeoplasm StagingB7-H1 AntigenBiomarkers, TumorKi-67 AntigendiabetesPD-L1TNBC

Identifiers

PMID28230773
PMCPMC5343992

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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.