Sentinel node involvement with or without completion axillary lymph node dissection: treatment and pathologic results of randomized SERC trial

Abstract Based on results of clinical trials, completion ALND (cALND) is frequently not performed for patients with breast conservation therapy and one or two involved sentinel nodes (SN) by micro- or macro-metastases. However, there were limitations despite a conclusion of non-inferiority for cALND...

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Autores principales: Gilles Houvenaeghel, Monique Cohen, Pédro Raro, Jérémy De Troyer, Pierre Gimbergues, Christine Tunon de Lara, Vivien Ceccato, Véronique Vaini-Cowen, Christelle Faure-Virelizier, Frédéric Marchal, Tristan Gauthier, Eva Jouve, Pierrick Theret, Claudia Regis, Philippe Gabelle, Julia Pernaut, Francesco Del Piano, Gauthier D’Halluin, Stéphane Lantheaume, Emile Darai, Bassoodéo Beedassy, Caroline Dhainaut-Speyer, Xavier Martin, Sophie Girard, Richard Villet, Emilie Monrigal, Théophile Hoyek, Jean-François Le Brun, Pierre-Emmanuel Colombo, Agnès Tallet, Jean-Marie Boher, SERC trial group
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Publicado: Nature Portfolio 2021
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spelling oai:doaj.org-article:c13f72211bf3423f91ce4844474dd13c2021-12-02T18:01:52ZSentinel node involvement with or without completion axillary lymph node dissection: treatment and pathologic results of randomized SERC trial10.1038/s41523-021-00336-32374-4677https://doaj.org/article/c13f72211bf3423f91ce4844474dd13c2021-10-01T00:00:00Zhttps://doi.org/10.1038/s41523-021-00336-3https://doaj.org/toc/2374-4677Abstract Based on results of clinical trials, completion ALND (cALND) is frequently not performed for patients with breast conservation therapy and one or two involved sentinel nodes (SN) by micro- or macro-metastases. However, there were limitations despite a conclusion of non-inferiority for cALND omission. No trial had included patients with SN macro-metastases and total mastectomy or with >2 SN macro-metastases. The aim of the study was too analyze treatment delivered and pathologic results of patients included in SERC trial. SERC trial is a multicenter randomized non-inferiority phase-3 trial comparing no cALND with cALND in cT0-1-2, cN0 patients with SN ITC (isolated tumor cells) or micro-metastases or macro-metastases, mastectomy or breast conservative surgery. We randomized 1855 patients, 929 to receive cALND and 926 SLNB alone. No significant differences in patient’s and tumor characteristics, type of surgery, and adjuvant chemotherapy (AC) were observed between the two arms. Rates of involved SN nodes by ITC, micro-metastases, and macro-metastases were 5.91%, 28.12%, and 65.97%, respectively, without significant difference between two arms for all criteria. In multivariate analysis, two factors were associated with higher positive non-SN rate: no AC versus AC administered after ALND (OR = 3.32, p < 0.0001) and >2 involved SN versus ≤2 (OR = 3.45, p = 0.0258). Crude rates of positive NSN were 17.62% (74/420) and 26.45% (73/276) for patient’s eligible and non-eligible to ACOSOG-Z0011 trial. No significant differences in patient’s and tumor characteristics and treatment delivered were observed between the two arms. Higher positive-NSN rate was observed for patients with AC performed after ALND (17.65% for SN micro-metastases, 35.22% for SN macro-metastases) in comparison with AC administered before ALND.Gilles HouvenaeghelMonique CohenPédro RaroJérémy De TroyerPierre GimberguesChristine Tunon de LaraVivien CeccatoVéronique Vaini-CowenChristelle Faure-VirelizierFrédéric MarchalTristan GauthierEva JouvePierrick TheretClaudia RegisPhilippe GabelleJulia PernautFrancesco Del PianoGauthier D’HalluinStéphane LantheaumeEmile DaraiBassoodéo BeedassyCaroline Dhainaut-SpeyerXavier MartinSophie GirardRichard VilletEmilie MonrigalThéophile HoyekJean-François Le BrunPierre-Emmanuel ColomboAgnès TalletJean-Marie BoherSERC trial groupNature PortfolioarticleNeoplasms. Tumors. Oncology. Including cancer and carcinogensRC254-282ENnpj Breast Cancer, Vol 7, Iss 1, Pp 1-8 (2021)
institution DOAJ
collection DOAJ
language EN
topic Neoplasms. Tumors. Oncology. Including cancer and carcinogens
RC254-282
spellingShingle Neoplasms. Tumors. Oncology. Including cancer and carcinogens
RC254-282
Gilles Houvenaeghel
Monique Cohen
Pédro Raro
Jérémy De Troyer
Pierre Gimbergues
Christine Tunon de Lara
Vivien Ceccato
Véronique Vaini-Cowen
Christelle Faure-Virelizier
Frédéric Marchal
Tristan Gauthier
Eva Jouve
Pierrick Theret
Claudia Regis
Philippe Gabelle
Julia Pernaut
Francesco Del Piano
Gauthier D’Halluin
Stéphane Lantheaume
Emile Darai
Bassoodéo Beedassy
Caroline Dhainaut-Speyer
Xavier Martin
Sophie Girard
Richard Villet
Emilie Monrigal
Théophile Hoyek
Jean-François Le Brun
Pierre-Emmanuel Colombo
Agnès Tallet
Jean-Marie Boher
SERC trial group
Sentinel node involvement with or without completion axillary lymph node dissection: treatment and pathologic results of randomized SERC trial
description Abstract Based on results of clinical trials, completion ALND (cALND) is frequently not performed for patients with breast conservation therapy and one or two involved sentinel nodes (SN) by micro- or macro-metastases. However, there were limitations despite a conclusion of non-inferiority for cALND omission. No trial had included patients with SN macro-metastases and total mastectomy or with >2 SN macro-metastases. The aim of the study was too analyze treatment delivered and pathologic results of patients included in SERC trial. SERC trial is a multicenter randomized non-inferiority phase-3 trial comparing no cALND with cALND in cT0-1-2, cN0 patients with SN ITC (isolated tumor cells) or micro-metastases or macro-metastases, mastectomy or breast conservative surgery. We randomized 1855 patients, 929 to receive cALND and 926 SLNB alone. No significant differences in patient’s and tumor characteristics, type of surgery, and adjuvant chemotherapy (AC) were observed between the two arms. Rates of involved SN nodes by ITC, micro-metastases, and macro-metastases were 5.91%, 28.12%, and 65.97%, respectively, without significant difference between two arms for all criteria. In multivariate analysis, two factors were associated with higher positive non-SN rate: no AC versus AC administered after ALND (OR = 3.32, p < 0.0001) and >2 involved SN versus ≤2 (OR = 3.45, p = 0.0258). Crude rates of positive NSN were 17.62% (74/420) and 26.45% (73/276) for patient’s eligible and non-eligible to ACOSOG-Z0011 trial. No significant differences in patient’s and tumor characteristics and treatment delivered were observed between the two arms. Higher positive-NSN rate was observed for patients with AC performed after ALND (17.65% for SN micro-metastases, 35.22% for SN macro-metastases) in comparison with AC administered before ALND.
format article
author Gilles Houvenaeghel
Monique Cohen
Pédro Raro
Jérémy De Troyer
Pierre Gimbergues
Christine Tunon de Lara
Vivien Ceccato
Véronique Vaini-Cowen
Christelle Faure-Virelizier
Frédéric Marchal
Tristan Gauthier
Eva Jouve
Pierrick Theret
Claudia Regis
Philippe Gabelle
Julia Pernaut
Francesco Del Piano
Gauthier D’Halluin
Stéphane Lantheaume
Emile Darai
Bassoodéo Beedassy
Caroline Dhainaut-Speyer
Xavier Martin
Sophie Girard
Richard Villet
Emilie Monrigal
Théophile Hoyek
Jean-François Le Brun
Pierre-Emmanuel Colombo
Agnès Tallet
Jean-Marie Boher
SERC trial group
author_facet Gilles Houvenaeghel
Monique Cohen
Pédro Raro
Jérémy De Troyer
Pierre Gimbergues
Christine Tunon de Lara
Vivien Ceccato
Véronique Vaini-Cowen
Christelle Faure-Virelizier
Frédéric Marchal
Tristan Gauthier
Eva Jouve
Pierrick Theret
Claudia Regis
Philippe Gabelle
Julia Pernaut
Francesco Del Piano
Gauthier D’Halluin
Stéphane Lantheaume
Emile Darai
Bassoodéo Beedassy
Caroline Dhainaut-Speyer
Xavier Martin
Sophie Girard
Richard Villet
Emilie Monrigal
Théophile Hoyek
Jean-François Le Brun
Pierre-Emmanuel Colombo
Agnès Tallet
Jean-Marie Boher
SERC trial group
author_sort Gilles Houvenaeghel
title Sentinel node involvement with or without completion axillary lymph node dissection: treatment and pathologic results of randomized SERC trial
title_short Sentinel node involvement with or without completion axillary lymph node dissection: treatment and pathologic results of randomized SERC trial
title_full Sentinel node involvement with or without completion axillary lymph node dissection: treatment and pathologic results of randomized SERC trial
title_fullStr Sentinel node involvement with or without completion axillary lymph node dissection: treatment and pathologic results of randomized SERC trial
title_full_unstemmed Sentinel node involvement with or without completion axillary lymph node dissection: treatment and pathologic results of randomized SERC trial
title_sort sentinel node involvement with or without completion axillary lymph node dissection: treatment and pathologic results of randomized serc trial
publisher Nature Portfolio
publishDate 2021
url https://doaj.org/article/c13f72211bf3423f91ce4844474dd13c
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