Evidence map›Paper›PMID 34546500›Full record

ArticleBreast cancer research and treatment2021

Metronomic chemotherapy (mCHT) in metastatic triple-negative breast cancer (TNBC) patients: results of the VICTOR-6 study.

M E Cazzaniga, I Vallini, E Montagna, D Amoroso, R Berardi, A Butera, K Cagossi, L Cavanna, M Ciccarese, S Cinieri and 40 more

Abstract readMulticenter Study
In one paragraph

Article in Breast cancer research and treatment, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
–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

11 citing papers in PubMed.

  1. Trial
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  9. Observational
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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

50 authors.

M E CazzanigaPhase 1 Research Centre and Oncology Unit, Department of Medicine and Surgery, University of Milano-Bicocca, ASST Monza, Via Pergolesi 33, 20900, Monza, MB, Italy. marina.cazzaniga@asst-monza.it.ORCID http://orcid.org/0000-0003-1756-6935
I ValliniMedical Oncology, ASST Sette Laghi Ospedale Di Circolo E Fondazione Macchi, Varese, VA, Italy.
E MontagnaMedical Senology Division, IEO, Milan, Italy.
D AmorosoMedical Oncology, Ospedale Versilia, ATNO, Lido Di Camaiore, LU, Italy.
R BerardiMedical Oncology, Università Politecnica Delle Marche, AOU Ospedali Riuniti, Ancona, Italy.
A ButeraMedical Oncology, Ospedale San Giovanni Di Dio, Agrigento, Italy.
K CagossiMedical Oncology, Ospedale Ramazzini, Carpi, Italy.
L CavannaMedical Oncology, Azienda Ospedaliera Piacenza, Piacenza, Italy.
M CiccareseMedical Oncology, Ospedale Vito Fazzi, Lecce, Italy.
S CinieriMedical Oncology, ASL Brindisi, Brindisi, Italy.
E CretellaMedical Oncology, Ospedale Bolzano, Bolzano, Italy.
E De ConciliisMedical Oncology, ASL Asti, Asti, Italy.
A FebbraroMedical Oncology, Ospedale S. Cuore di Gesù Fatebenefratelli, Benevento, Italy.
F FerraùMedical Oncology, Osp Taormina, Taormina, Italy.
A FerziMedical Oncology, A.S.S.T. Ovest Milanese Legnano, Legnano, Italy.
A BaldelliMedical Oncology, Ospedale San Salvatore, Pesaro, Italy.
A FontanaMedical Oncology 2, Az. Ospedaliero-Universitaria Pisana, Pisa, Italy.
A R GambaroMedical Oncology, ASST Fatebenefratelli Sacco, Milano, Italy.
O GarroneBreast Unit Medical Oncology, A.O. S. Croce e Carle, Cuneo, Italy.
V GebbiaMedical Oncology, Ospedale La Maddalena, Palermo, Italy.
D GeneraliMedical Oncology, Istituti Ospitalieri Cremona, Cremona, Italy.
L GianniMedical Oncology, Azienda USL Romagna, U.O. di Oncologia Rimini, Cattolica, Italy.
F GiovanardiAUSL IRCCS Reggio Emilia Provincial Oncology Unit, Reggio Emilia, Italy.
A GrassadoniaMedical Oncology, P.O. SS Annunziata -ASL2 Lanciano-Vasto, Chieti, Italy.
V LeonardiMedical Oncology, Ospedale Civico, Palermo, Italy.
P MarchettiMedical Oncology, A.O. Sant'Andrea, Roma, Italy.
S SartiIRCCS Istituto Romagnolo per lo studio dei Tumori (IRST) "Dino Amadori", 47014, Meldola, Italy.
A MusolinoDepartment of Medicine and Surgery, Medical Oncology and Breast Unit, University of Parma and University Hospital of Parma, Parma, Italy.
M NicoliniMedical Oncology, Azienda USL Romagna, U.O. di Oncologia Rimini, Cattolica, Italy.
C PutzuMedical Oncology, A. Ospedaliera-Universitaria, Sassari, Italy.
F RiccardiMedical Oncology, A. Ospedaliera Antonio Cardarelli, Napoli, Italy.
D SantiniMedical Oncology, Università Campus Bio-Medico, Roma, Italy.
S SaracchiniMedical Oncology, Az. Osp. Santa Maria degli Angeli, Pordenone, Italy.
M G SarobbaMedical Oncology, Ospedale San Francesco, Nuoro, Italy.
M G SchintuMedical Oncology, Osp Giovanni Paolo II, Olbia, Italy.
G ScognamiglioMedical Oncology, Ospedale Valduce, Como, Italy.
P SpadaroMedical Oncology, Casa di Cura Villa Salus-Messina, Messina, Italy.
C TavernitiMedical Oncology, A.O.U. Città della Salute e della Scienza, Osp. Molinette, Torino, Italy.
D TonioloMedical Oncology, ASST Rhodense, Ospedale di Circolo Rho, Rho, Italy.
P TralongoMedical Oncology, Osp. Umberto I, Siracusa, Italy.
A TurlettiMedical Oncology, P.O. Martini, Torino, Italy.
R ValenzaMedical Oncology, P.O. Vittorio Emanuele, Gela, Italy.
M R ValerioDepartment of Discipline Chirurgiche, Oncologiche e Stomatologiche (DICHIRONS), Medical Oncology, A.O.U. Policlinico Paolo Giaccone, Palermo, Italy.
P ViciPhase IV trials, IRCCS, INT Regina Elena, Rome, Italy.
P Di MauroOncology Unit, ASST Monza, Monza, MB, Italy.
V CogliatiPhase 1 Research Centre and Oncology Unit, Department of Medicine and Surgery, University of Milano-Bicocca, ASST Monza, Via Pergolesi 33, 20900, Monza, MB, Italy.
S CapiciPhase 1 Research Centre and Oncology Unit, Department of Medicine and Surgery, University of Milano-Bicocca, ASST Monza, Via Pergolesi 33, 20900, Monza, MB, Italy.
L ClivioOncology Department, IRCCS Mario Negri Institute, Milan, Italy.
V TorriOncology Department, IRCCS Mario Negri Institute, Milan, Italy.
VICTOR Study Group

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTriple-negative breast cancer (TNBC) represents a subtype of breast cancer which lacks the expression of oestrogen receptor (ER), progesterone receptor (PR) and human epidermal growth factor receptor-2 (HER2): TNBC accounts for approximately 20% of newly diagnosed breast cancers and is associated with younger age at diagnosis, greater recurrence risk and shorter survival time. Therapeutic options are very scarce. Aim of the present analysis is to provide further insights into the clinical activity of metronomic chemotherapy (mCHT), in a real-life setting.

methodsWe used data included in the VICTOR-6 study for the present analysis. VICTOR-6 is an Italian multicentre retrospective cohort study, which collected data of metastatic breast cancer (MBC) patients who have received mCHT between 2011 and 2016. Amongst the 584 patients included in the study, 97 were triple negative. In 40.2% of the TNBC patients, mCHT was the first chemotherapy treatment, whereas 32.9% had received 2 or more lines of treatment for the metastatic disease. 45.4% out of 97 TNBC patients received a vinorelbine (VRL)-based regimen, which resulted in the most used type of mCHT, followed by cyclophosphamide (CTX)-based regimens (30.9%) and capecitabine (CAPE)-based combinations (22.7%).

resultsOverall response rate (ORR) and disease control rate (DCR) were 17.5% and 64.9%, respectively. Median progression free survival (PFS) and overall survival (OS) were 6.0 months (95% CI: 4.9-7.2) and 12.1 months (95% CI: 9.6-16.7). Median PFS was 6.9 months for CAPE-based regimens (95% CI: 5.0-18.4), 6.1 months (95% CI: 4.0-8.9) for CTX-based and 5.3 months (95% CI: 4.1-9.5) for VRL-based ones. Median OS was 18.2 months (95% CI: 9.1-NE) for CAPE-based regimens and 11.8 months for VRL- (95% CI: 9.3-16.7 and CTX-based ones (95%CI: 8.7-52.8). Tumour response, PFS and OS decreased proportionally in later lines.

conclusionThis analysis represents the largest series of TNBC patients treated with mCHT in a real-life setting and provides further insights into the advantages of using this strategy even in this poor prognosis subpopulation.

Indexed as

Breast NeoplasmsTriple Negative Breast NeoplasmsAntineoplastic Combined Chemotherapy ProtocolsCapecitabineCyclophosphamideErb-b2 Receptor Tyrosine KinasesFemaleHumansRetrospective StudiesCapecitabineCyclophosphamideErb-b2 Receptor Tyrosine KinasesCapecitabineCyclophosphamideMethotrexateMetronomic chemotherapyTriple-negative breast cancerVinorelbine

Identifiers

PMID34546500
PMCPMC8558172

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