Evidence map›Paper›PMID 33267869›Full record

Observational studyBreast cancer research : BCR2020

Immune phenotype of patients with stage IV metastatic inflammatory breast cancer.

Sandra V Fernandez, Alexander W MacFarlane, Mowafaq Jillab, Maria F Arisi, Jennifer Yearley, Lakshmanan Annamalai, Yulan Gong, Kathy Q Cai, R Katherine Alpaugh, Massimo Cristofanilli and 1 more

Open access · goldAbstract readObservational Study
In one paragraph

Observational study in Breast cancer research : BCR, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.1field-weighted citation impact, top 20% 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

15 citing papers in PubMed, 27 citations in OpenAlex.

  1. Article
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  7. The Immune Response of Cancer Cells in Breast and Gynecologic Neoplasms.International journal of molecular sciences · 2024
    Review
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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 at 3 institutions in 1 country.

Sandra V FernandezDepartment of Medical Oncology, Fox Chase Cancer Center, Philadelphia, PA, 19111, USA.
Alexander W MacFarlaneBlood Cell Development and Function Program, Institute for Cancer Research, Fox Chase Cancer Center, 333 Cottman Ave, Philadelphia, PA, 19111, USA.
Mowafaq JillabBlood Cell Development and Function Program, Institute for Cancer Research, Fox Chase Cancer Center, 333 Cottman Ave, Philadelphia, PA, 19111, USA.
Maria F ArisiDepartment of Medical Oncology, Fox Chase Cancer Center, Philadelphia, PA, 19111, USA.
Jennifer YearleyMerck & Co, Inc., Kenilworth, NJ, 07033, USA.
Lakshmanan AnnamalaiMerck & Co, Inc., Kenilworth, NJ, 07033, USA.
Yulan GongDepartment of Pathology, Fox Chase Cancer Center, Philadelphia, PA, 19111, USA.
Kathy Q CaiHistopathology Facility, Fox Chase Cancer Center, Philadelphia, PA, 19111, USA.
R Katherine AlpaughDepartment of Medical Oncology, Fox Chase Cancer Center, Philadelphia, PA, 19111, USA.
Massimo CristofanilliDepartment of Medical Oncology, Fox Chase Cancer Center, Philadelphia, PA, 19111, USA.
Kerry S CampbellBlood Cell Development and Function Program, Institute for Cancer Research, Fox Chase Cancer Center, 333 Cottman Ave, Philadelphia, PA, 19111, USA. kerry.campbell@fccc.edu.ORCID 0000-0003-4665-7326
Fox Chase Cancer Center · USMerck & Co., Inc., Rahway, NJ, USA (United States) · USNorthwestern University · US

Funding

WORD PROCESSING CENTER--COREP30CA006927 · NCI · RESEARCH INST OF FOX CHASE CAN CTR · PI Dietmar J Kappes · 1985 to 2026
$138.8M
NCI NIH HHS CA06927NCI NIH HHS P30 CA006927
6 · The paper itself

Abstract

backgroundInflammatory breast cancer (IBC) is a rare but aggressive carcinoma characterized by severe erythema and edema of the breast, with many patients presenting in advanced metastatic disease. The "inflammatory" nature is not due to classic immune-mediated inflammation, but instead results from tumor-mediated blockage of dermal lymphatic ducts. Previous work has shown that expression of PD-L1 on tumor cells can suppress T cell activation in triple-negative (TN) non-IBC breast cancer. In the present work, we investigated immune parameters in peripheral blood of metastatic IBC patients to determine whether cellular components of the immune system are altered, thereby contributing to pathogenesis of the disease. These immune parameters were also compared to PD-1 and PD-L1 expression in IBC tumor biopsies.

methodsFlow cytometry-based immune phenotyping was performed using fresh peripheral blood from 14 stage IV IBC patients and compared to 11 healthy age-similar control women. Immunohistochemistry for CD20, CD3, PD-1, and PD-L1 was performed on tumor biopsies of these metastatic IBC patients.

resultsIBC patients with Stage IV disease had lymphopenia with significant reductions in circulating T, B, and NK cells. Reductions were observed in all subsets of CD4

conclusionsOur results suggest that while lymphocyte populations are severely compromised in stage IV IBC patients, an immune response toward the tumor had occurred in some patients, providing biological rationale to evaluate PD-1/PD-L1 immunotherapies for IBC.

Indexed as

AdultAgedAntigens, CD20B7-H1 AntigenBiomarkers, TumorBiopsyBreastCarcinomaCase-Control StudiesCD3 ComplexFemaleFlow CytometryHumansImmunity, CellularImmunohistochemistryImmunophenotypingAntigens, CD20B7-H1 AntigenBiomarkers, TumorCD274 protein, humanCD3 ComplexPDCD1 protein, humanProgrammed Cell Death 1 ReceptorCheckpoint inhibitorsImmunotherapyInflammatory breast cancer (IBC)LymphopeniaMetastatic IBCNK cellsPD-1PD-L1Stage IV IBCT cellsTumor-infiltrating lymphocytesTumor microenvironment

Identifiers

PMID33267869
PMCPMC7709446
OpenAlexW3107748910

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.