Evidence map›Paper›PMID 39154313›Full record

SynthesisClinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico2025

Association of tumor-infiltrating lymphocytes with clinical outcomes in patients with triple-negative breast cancer receiving neoadjuvant chemotherapy: a systematic review and meta-analysis.

Francisco Cezar Aquino de Moraes, Maria Eduarda Cavalcanti Souza, Vitor Kendi Tsuchiya Sano, Rachel Arantes Moraes, Ana C Melo

Abstract readSystematic ReviewMeta-Analysis
PubMed Publisher
In one paragraph

Synthesis in Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 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

17 citing papers in PubMed, 1 synthesis or guideline pooled it.

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  16. Evaluating the correlation between pretreatmentPathology oncology research : POR · 2024
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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

5 authors.

Francisco Cezar Aquino de MoraesFederal University of Pará, Pará, Belém, 66073-005, Brazil. francisco.cezar2205@gmail.com.ORCID http://orcid.org/0000-0003-0623-8135
Maria Eduarda Cavalcanti SouzaUniversity of Pernambuco, Recife, Pernambuco, Brazil.ORCID http://orcid.org/0000-0002-7244-6461
Vitor Kendi Tsuchiya SanoFederal University of Acre, Rio Branco, Acre, Brazil.ORCID http://orcid.org/0000-0001-8317-1857
Rachel Arantes MoraesFederal University of Triângulo Mineiro, Uberaba, Minas Gerais, Brazil.ORCID http://orcid.org/0000-0002-6767-3379
Ana C MeloDepartment of Pathology and Genomic Medicine, Houston Methodist Hospital, Houston, TX, USA.ORCID http://orcid.org/0000-0002-3274-9636

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTriple-negative breast cancer (TNBC) presents a clinical challenge as an aggressive tumor, correlated with unfavorable prognosis. Tumor-infiltrating lymphocytes (TILs) have garnered interest as a potential prognostic biomarker. However, the disparity in outcomes between varying TILs rates remains inadequately explored.

methodsPubMed, Scopus, Web of Science, and Cochrane databases were searched for studies about the prognostic value of TILs in patients with TNBC receiving neoadjuvant chemotherapy. The hazard ratios (HRs) or odds ratios (ORs) were computed for binary endpoints, with 95% confidence intervals (CIs).

resultsTwenty-nine studies were included, involving a population of six thousand one hundred sixty-one (80.41%) with TNBC. The cut-off TILs value ranged from 10 to 60%, with 50% being the most related value. Compared with the low-TIL expression group, the disease-free survival (DFS) (HR 0.71; 95% CI 0.61-0.82; p < 0.00001) and overall survival (OS) (HR 0.76; 95% CI 0.63-0.90; p = 0.002) rates showed significant improvement with higher TIL infiltrations. In the subgroup analyses of the lymphocyte subtypes CD4 + and CD8 + , there was statistical significance favoring higher TILs rates in both subtypes, each associated with improved DFS (HR 0.48; 95% CI 0.33-0.71; p = 0.0002) and OS (HR 0.53; 95% CI 0.36-0.78; p = 0.001), regardless of which cell subtype was predominantly infiltrated. The complete pathological response analysis showed better rates for the higher TIL group than the control for both the TIL (OR 1.29; 95% CI 1.13-1.48; p = 0.0003) and Ki-67 (OR 2.74; 95% CI 2.01-3.73; p < 0.00001) analyses.

conclusionHigher expressions of TILs in patients with TNBC were associated with improved significantly DFS, OS, and pCR outcomes.

Indexed as

Lymphocytes, Tumor-InfiltratingNeoadjuvant TherapyTriple Negative Breast NeoplasmsChemotherapy, AdjuvantDisease-Free SurvivalFemaleHumansPrognosisKi-67Neoadjuvant chemotherapyPathological complete responseTriple-negative breast cancerTumor-infiltrating lymphocytes

Identifiers

PMID39154313

What OpenQuestion holds

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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.