Evidence map›Paper›PMID 40329136›Full record

ArticleAnnals of surgical oncology2025

National Survey on Attitudes of Brazilian Breast Surgeons Regarding Oncoplastic Surgery: Success of a Training Model.

Francisco Pimentel Cavalcante, Vilmar Marques de Oliveira, Patrícia Klarmann Ziegelmann, Fabrício Palermo Brenelli, Régis Resende Paulinelli, Augusto Tufi Hassan, Guilherme Garcia Novita, Eduardo Camargo Millen, Felipe Pereira Zerwes, André Mattar and 8 more

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Article in Annals of surgical oncology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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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

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3 · Its place in the literature

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4 · The record

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5 · Who and what money

Authors and funding

18 authors.

Francisco Pimentel CavalcanteFaculdade de Medicina de Botucatu, Universidade Estadual Paulista Júlio Mesquita Filho (UNESP), São Paulo, SP, Brazil. fpimentelcavalcante@gmail.com.
Vilmar Marques de OliveiraSanta Casa de Misericórdia, São Paulo, SP, Brazil.
Patrícia Klarmann ZiegelmannUniversidade Federal do Rio Grande do Sul, Porto Alegre, RS, Brazil.
Fabrício Palermo BrenelliUniversidade Estadual de Campinas, Campinas, SP, Brazil.
Régis Resende PaulinelliFederal University of Goiás, Araujo Jorge Cancer Hospital, Goiania, GO, Brazil.
Augusto Tufi HassanExecutive Board of the Brazilian Society of Mastology, Rio de Janeiro, RJ, Brazil.
Guilherme Garcia NovitaOncoclínicas Group, São Paulo, SP, Brazil.
Eduardo Camargo MillenAmericas Oncologia, Rio de Janeiro, RJ, Brazil.
Felipe Pereira ZerwesPontifícia Universidade Católica do Rio Grande do Sul (PUCRS), Porto Alegre, RS, Brazil.
André MattarHospital da Mulher, São Paulo, SP, Brazil.
Marcelo AntoniniHospital do Servidor Público Estadual, São Paulo, SP, Brazil.
Antônio Luiz FrassonHospital Israelita Albert Einstein, São Paulo, SP, Brazil.
Cícero de Andrade UrbanHospital Nossa Senhora da Graça, Curitiba, PR, Brazil.
Eduardo Carvalho PessoaUniversidade Estadual Paulista Júlio Mesquita Filho, Botucatu, SP, Brazil.
Carlos Alberto RuizUniversidade de São Paulo, São Paulo, SP, Brazil.
Jorge Villanova BiazusHospital de Clínicas de Porto Alegre, Porto Alegre, RS, Brazil.
Ruffo Freitas-JuniorAdvanced Center for Diagnosis of Breast Disease, Universidade Federal de Goiás, Complexo Oncológico de Referência do Estado de Goiás, Goiânia, GO, Brazil.
Rene Aloisio da Costa VieiraUniversidade Estadual Paulista Júlio Mesquita Filho, Botucatu, SP, Brazil.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHistorically, breast reconstruction was performed by plastic surgeons. The Brazilian Society of Mastology (SBM) implemented initiatives to improve breast surgeons' training in oncoplastic techniques; however, the current proportion of surgeons performing these techniques remained unknown. This study aimed to determine the proportion of Brazilian breast surgeons performing oncoplastic surgery, their previous training, the complexity of procedures performed, and factors influencing adoption of techniques.

methodsIn this survey, a structured questionnaire was sent to all SBM-affiliated breast surgeons between July and December 2023. Outcome proportions were estimated using binomial distribution. Adjusted proportion ratios (aPR) were calculated using robust Poisson regression.

resultsA 60.2% valid response rate was achieved (n = 1059/1759). Almost half of the respondents performed oncoplastic surgery, with most being young (< 40 years) (aPR: 1.66; 1.31-1.10; p < 0.001), male (aPR: 1.39; 1.22-1.59; p < 0.001), southern residents (aPR: 1.39; 1.18-1.63; p < 0.001), with a specialist degree in breast disease (aPR: 1.19; 1.00-1.42; p < 0.004), primarily trained in general surgery (aPR: 1.32; 1.16-1.51; p < 0.001) and secondarily in breast surgery (aPR: 1.41; 1.08-1.85; p = 0.01), and performing > 100 surgeries/year (aPR: 1.72; 1.49-1.99; p < 0.001). The techniques most commonly mastered were simple displacement (88.7%), therapeutic mammoplasty or contralateral symmetrization (96.4%), reconstruction with implants or tissue expanders (93.6%), extreme oncoplasty (81%), skin- and nipple-sparing (99%) or skin-reducing mastectomy (84.2%), and thoracoabdominal flaps (71.7%).

conclusionsA high proportion of Brazilian mastologists perform oncoplastic surgery. These findings provide key insights to further enhance training and improve outcomes.

Indexed as

Attitude of Health PersonnelBreast NeoplasmsMammaplastyPractice Patterns, Physicians'SurgeonsAdultBrazilClinical CompetenceFemaleFollow-Up StudiesHumansMaleMastectomyMiddle AgedPrognosisSurveys and QuestionnairesBreast cancerBreast reconstructionImplantsMammoplastyMastectomyOncoplasticOncoplastic surgeryOncoplastyQuestionnairesSegmental mastectomySubcutaneous mastectomySurvey

Identifiers

PMID40329136

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.