Pathological Complete Response to Neoadjuvant Chemoimmunotherapy for Early Triple-Negative Breast Cancer: An Updated Meta-Analysis

Immune checkpoint inhibitors (ICIs) have made a breakthrough in the systemic treatment for metastatic triple-negative breast cancer (TNBC) patients. However, results of phase II and III clinical trials assessing ICIs plus chemotherapy as neoadjuvant treatment were controversial and conflicting. We p...

Full description

Bibliographic Details
Main Authors: Alessandro Rizzo, Antonio Cusmai, Raffaella Massafra, Samantha Bove, Maria Colomba Comes, Annarita Fanizzi, Lucia Rinaldi, Silvana Acquafredda, Gennaro Gadaleta-Caldarola, Donato Oreste, Alfredo Zito, Francesco Giotta, Vito Lorusso, Gennaro Palmiotti
Format: Article
Language:English
Published: MDPI AG 2022-06-01
Series:Cells
Subjects:
Online Access:https://www.mdpi.com/2073-4409/11/12/1857
_version_ 1827661469654712320
author Alessandro Rizzo
Antonio Cusmai
Raffaella Massafra
Samantha Bove
Maria Colomba Comes
Annarita Fanizzi
Lucia Rinaldi
Silvana Acquafredda
Gennaro Gadaleta-Caldarola
Donato Oreste
Alfredo Zito
Francesco Giotta
Vito Lorusso
Gennaro Palmiotti
author_facet Alessandro Rizzo
Antonio Cusmai
Raffaella Massafra
Samantha Bove
Maria Colomba Comes
Annarita Fanizzi
Lucia Rinaldi
Silvana Acquafredda
Gennaro Gadaleta-Caldarola
Donato Oreste
Alfredo Zito
Francesco Giotta
Vito Lorusso
Gennaro Palmiotti
author_sort Alessandro Rizzo
collection DOAJ
description Immune checkpoint inhibitors (ICIs) have made a breakthrough in the systemic treatment for metastatic triple-negative breast cancer (TNBC) patients. However, results of phase II and III clinical trials assessing ICIs plus chemotherapy as neoadjuvant treatment were controversial and conflicting. We performed a meta-analysis aimed at assessing the Odds Ratio (OR) of the pathological complete response (pCR) rate in trials assessing neoadjuvant chemoimmunotherapy in TNBC. According to our results, the use of neoadjuvant chemoimmunotherapy was associated with higher pCR (OR 1.95; 95% Confidence Intervals, 1.27–2.99). In addition, we highlighted that this benefit was observed regardless of PD-L1 status since the analysis reported a statistically significant and clinically meaningful benefit in both PD-L1 positive and PD-L1 negative patients. These findings further support the exploration of the role of ICIs plus chemotherapy in early-stage TNBC, given the potentially meaningful clinical impact of these agents. Further studies aimed at more deeply investigating this emerging topic in breast cancer immunotherapy are warranted.
first_indexed 2024-03-10T00:10:48Z
format Article
id doaj.art-1d10e54901184395b763dfcdee2f06db
institution Directory Open Access Journal
issn 2073-4409
language English
last_indexed 2024-03-10T00:10:48Z
publishDate 2022-06-01
publisher MDPI AG
record_format Article
series Cells
spelling doaj.art-1d10e54901184395b763dfcdee2f06db2023-11-23T16:00:26ZengMDPI AGCells2073-44092022-06-011112185710.3390/cells11121857Pathological Complete Response to Neoadjuvant Chemoimmunotherapy for Early Triple-Negative Breast Cancer: An Updated Meta-AnalysisAlessandro Rizzo0Antonio Cusmai1Raffaella Massafra2Samantha Bove3Maria Colomba Comes4Annarita Fanizzi5Lucia Rinaldi6Silvana Acquafredda7Gennaro Gadaleta-Caldarola8Donato Oreste9Alfredo Zito10Francesco Giotta11Vito Lorusso12Gennaro Palmiotti13Struttura Semplice Dipartimentale di Oncologia Medica per la Presa in Carico Globale del Paziente Oncologico “Don Tonino Bello”, IRCCS, Istituto Tumori “Giovanni Paolo II”, Viale Orazio Flacco 65, 70124 Bari, ItalyStruttura Semplice Dipartimentale di Oncologia Medica per la Presa in Carico Globale del Paziente Oncologico “Don Tonino Bello”, IRCCS, Istituto Tumori “Giovanni Paolo II”, Viale Orazio Flacco 65, 70124 Bari, ItalyStruttura Semplice Dipartimentale di Fisica Sanitaria, IRCCS, Istituto Tumori “Giovanni Paolo II”, Viale Orazio Flacco 65, 70124 Bari, ItalyStruttura Semplice Dipartimentale di Fisica Sanitaria, IRCCS, Istituto Tumori “Giovanni Paolo II”, Viale Orazio Flacco 65, 70124 Bari, ItalyStruttura Semplice Dipartimentale di Fisica Sanitaria, IRCCS, Istituto Tumori “Giovanni Paolo II”, Viale Orazio Flacco 65, 70124 Bari, ItalyStruttura Semplice Dipartimentale di Fisica Sanitaria, IRCCS, Istituto Tumori “Giovanni Paolo II”, Viale Orazio Flacco 65, 70124 Bari, ItalyStruttura Semplice Dipartimentale di Oncologia Medica per la Presa in Carico Globale del Paziente Oncologico “Don Tonino Bello”, IRCCS, Istituto Tumori “Giovanni Paolo II”, Viale Orazio Flacco 65, 70124 Bari, ItalyStruttura Semplice Dipartimentale di Oncologia Medica per la Presa in Carico Globale del Paziente Oncologico “Don Tonino Bello”, IRCCS, Istituto Tumori “Giovanni Paolo II”, Viale Orazio Flacco 65, 70124 Bari, ItalyMedical Oncology Unit, ‘Mons. R. Dimiccoli’ Hospital, Barletta (BT), Azienda Sanitaria Locale Barletta, 76121 Barletta, ItalyRadiology Unit, Istituto di Ricovero e Cura a Carattere Scientifico (IRCCS) Giovanni Paolo II, 70124 Bari, ItalyUnità Operativa Complessa di Anatomia Patologica, IRCCS, Istituto Tumori “Giovanni Paolo II”, Viale Orazio Flacco 65, 70124 Bari, ItalyUnità Operativa Complessa di Oncologia Medica, IRCCS, Istituto Tumori “Giovanni Paolo II”, Viale Orazio Flacco 65, 70124 Bari, ItalyUnità Operativa Complessa di Oncologia Medica, IRCCS, Istituto Tumori “Giovanni Paolo II”, Viale Orazio Flacco 65, 70124 Bari, ItalyStruttura Semplice Dipartimentale di Oncologia Medica per la Presa in Carico Globale del Paziente Oncologico “Don Tonino Bello”, IRCCS, Istituto Tumori “Giovanni Paolo II”, Viale Orazio Flacco 65, 70124 Bari, ItalyImmune checkpoint inhibitors (ICIs) have made a breakthrough in the systemic treatment for metastatic triple-negative breast cancer (TNBC) patients. However, results of phase II and III clinical trials assessing ICIs plus chemotherapy as neoadjuvant treatment were controversial and conflicting. We performed a meta-analysis aimed at assessing the Odds Ratio (OR) of the pathological complete response (pCR) rate in trials assessing neoadjuvant chemoimmunotherapy in TNBC. According to our results, the use of neoadjuvant chemoimmunotherapy was associated with higher pCR (OR 1.95; 95% Confidence Intervals, 1.27–2.99). In addition, we highlighted that this benefit was observed regardless of PD-L1 status since the analysis reported a statistically significant and clinically meaningful benefit in both PD-L1 positive and PD-L1 negative patients. These findings further support the exploration of the role of ICIs plus chemotherapy in early-stage TNBC, given the potentially meaningful clinical impact of these agents. Further studies aimed at more deeply investigating this emerging topic in breast cancer immunotherapy are warranted.https://www.mdpi.com/2073-4409/11/12/1857breast cancerpembrolizumabatezolizumabdurvalumabimmunotherapyneoadjuvant
spellingShingle Alessandro Rizzo
Antonio Cusmai
Raffaella Massafra
Samantha Bove
Maria Colomba Comes
Annarita Fanizzi
Lucia Rinaldi
Silvana Acquafredda
Gennaro Gadaleta-Caldarola
Donato Oreste
Alfredo Zito
Francesco Giotta
Vito Lorusso
Gennaro Palmiotti
Pathological Complete Response to Neoadjuvant Chemoimmunotherapy for Early Triple-Negative Breast Cancer: An Updated Meta-Analysis
Cells
breast cancer
pembrolizumab
atezolizumab
durvalumab
immunotherapy
neoadjuvant
title Pathological Complete Response to Neoadjuvant Chemoimmunotherapy for Early Triple-Negative Breast Cancer: An Updated Meta-Analysis
title_full Pathological Complete Response to Neoadjuvant Chemoimmunotherapy for Early Triple-Negative Breast Cancer: An Updated Meta-Analysis
title_fullStr Pathological Complete Response to Neoadjuvant Chemoimmunotherapy for Early Triple-Negative Breast Cancer: An Updated Meta-Analysis
title_full_unstemmed Pathological Complete Response to Neoadjuvant Chemoimmunotherapy for Early Triple-Negative Breast Cancer: An Updated Meta-Analysis
title_short Pathological Complete Response to Neoadjuvant Chemoimmunotherapy for Early Triple-Negative Breast Cancer: An Updated Meta-Analysis
title_sort pathological complete response to neoadjuvant chemoimmunotherapy for early triple negative breast cancer an updated meta analysis
topic breast cancer
pembrolizumab
atezolizumab
durvalumab
immunotherapy
neoadjuvant
url https://www.mdpi.com/2073-4409/11/12/1857
work_keys_str_mv AT alessandrorizzo pathologicalcompleteresponsetoneoadjuvantchemoimmunotherapyforearlytriplenegativebreastcanceranupdatedmetaanalysis
AT antoniocusmai pathologicalcompleteresponsetoneoadjuvantchemoimmunotherapyforearlytriplenegativebreastcanceranupdatedmetaanalysis
AT raffaellamassafra pathologicalcompleteresponsetoneoadjuvantchemoimmunotherapyforearlytriplenegativebreastcanceranupdatedmetaanalysis
AT samanthabove pathologicalcompleteresponsetoneoadjuvantchemoimmunotherapyforearlytriplenegativebreastcanceranupdatedmetaanalysis
AT mariacolombacomes pathologicalcompleteresponsetoneoadjuvantchemoimmunotherapyforearlytriplenegativebreastcanceranupdatedmetaanalysis
AT annaritafanizzi pathologicalcompleteresponsetoneoadjuvantchemoimmunotherapyforearlytriplenegativebreastcanceranupdatedmetaanalysis
AT luciarinaldi pathologicalcompleteresponsetoneoadjuvantchemoimmunotherapyforearlytriplenegativebreastcanceranupdatedmetaanalysis
AT silvanaacquafredda pathologicalcompleteresponsetoneoadjuvantchemoimmunotherapyforearlytriplenegativebreastcanceranupdatedmetaanalysis
AT gennarogadaletacaldarola pathologicalcompleteresponsetoneoadjuvantchemoimmunotherapyforearlytriplenegativebreastcanceranupdatedmetaanalysis
AT donatooreste pathologicalcompleteresponsetoneoadjuvantchemoimmunotherapyforearlytriplenegativebreastcanceranupdatedmetaanalysis
AT alfredozito pathologicalcompleteresponsetoneoadjuvantchemoimmunotherapyforearlytriplenegativebreastcanceranupdatedmetaanalysis
AT francescogiotta pathologicalcompleteresponsetoneoadjuvantchemoimmunotherapyforearlytriplenegativebreastcanceranupdatedmetaanalysis
AT vitolorusso pathologicalcompleteresponsetoneoadjuvantchemoimmunotherapyforearlytriplenegativebreastcanceranupdatedmetaanalysis
AT gennaropalmiotti pathologicalcompleteresponsetoneoadjuvantchemoimmunotherapyforearlytriplenegativebreastcanceranupdatedmetaanalysis