fbpx WebMeeting Escola Brasileira de Mastologia Online: 13 DE JUNHO - SBM

WebMeeting Escola Brasileira de Mastologia Online: 13 DE JUNHO

“O melhor da ASCO para o mastologista”

Coordenação: Fabio Mansani e Felipe Zerwes

Data: 13/06/2020



Oral and Posters Local, Regional and Adjuvant (08:00 – 10:25)


CDIS – Estadiamento (15’)

– Antonio Frasson

Abstract 508

Primary results of NRG Oncology / NSABP B-43: Phase III trial comparing concurrent trastuzumab (T) and radiation therapy (RT) with RT alone for women with HER2-positive ductal carcinoma in situ (DCIS) after lumpectomy.

Abstract 519

Ipsilateral invasive cancer risk after diagnosis with ductal carcinoma in situ (DCIS): Comparison of patients with and without index surgery.

Abstract 563

Clinical utility of 18F-FDG-PET/CT in staging localized breast cancer prior to initiating preoperative systemic therapy.


Prognóstico pré-tratamento (15’)

– Lucas Budel

Abstract 583

Prognostic impact of high stromal tumor-infiltrating lymphocytes (sTIL) in the absence of pathologic complete response (pCR) to neoadjuvant therapy (NAT) in early stage triple negative breast cancer (TNBC).

Abstract 535

Real-world patterns of treatment and recurrence by frailty status among older women with HR-positive, HER2-negative early breast cancer.

Abstract 542

Association of intraoperative opioids with improved recurrence-free survival in triple negative breast cancer.


Overview of obesity and breast cancer in Brazil: 24 year of follow up. (5’)

– Andrea Pereira


Discussão (10’)

– Darley Ferreira, Rafael Machado


Cirurgia – Axila (15’)

– Marina Ávila

Abstract 564

Can sentinel node biopsy after neoadjuvant systemic chemotherapy (NAC) be safely omitted in selected patient with early breast cancer?

Abstract 567

Factors associated with axillary conversion after neoadjuvant chemotherapy in initially node positive breast cancer patients: A transSENTINA analysis.

Abstract 572

Impact of axillary lymph node dissection (ALND) on survival in patients with ypN1 breast cancer that receive regional nodal irradiation (RNI): A national cancer database (NCDB) analysis.


Neoadjuvância (30’)

Leonardo Ribeiro Soares (15’)

Abstract 505

Letrozole + ribociclib versus letrozole + placebo as neoadjuvant therapy for ER+ breast cancer (FELINE trial).

Abstract 515

De-escalated chemotherapy versus endocrine therapy plus pertuzumab+ trastuzumab for HR+/HER2+ early breast cancer (BC): First efficacy results from the neoadjuvant WSG-TPII study.

Abstract 587

Efficacy of neoadjuvant chemotherapy (NAC) in male breast cancer (MaBC) compared with female breast cancer (FBC): A National Cancer Database (NCDB) study.


– Renata Brondi (15’)

Abstract 565

Artificial intelligence to accurately identify breast cancer patients with a pathologic complete response for omission of surgery after neoadjuvant systemic therapy: An international multicenter analysis.

Abstract 594

Prediction of response to neoadjuvant hormonal therapy (NAHT) using upfront oncotype Dx recurrence score (RS): Results from the SAFIA phase III trial.

Abstract 514

Response to neoadjuvant chemotherapy and the 21-gene breast recurrence score in Young women with estrogen receptor-positive early breast cancer.


Discussão (10’)

– Daniel Argolo, Waldeir de Almeida Junior


– Practice-changing use of 21-gene oncotype DX breast recurrence score assay in a public hospital in Brazil: Results of 155 cases.

– Economic evaluation of the oncotype DX test for hormone receptor positive (HR+) early-stage breast cancer (BC) from the Brazilian societal perspective.

– André Mattar (10’)


Adjuvância (20’)

– Daniel Buttros

Abstract 512

Breast cancer index (BCI) predicts benefit of two-and-a-half versus five years of extended endocrine therapy in HR+ breast cancer patients treated in the ideal trial.

Abstract 523

Does chemotherapy affect survival of breast cancer (BC) patients with recurrence score 26-30?

Abstract 524

Statistical machine learning model to predict Oncotype DX risk category in women over age 50.

Abstract 537

Impact of delays in initiation of adjuvant endocrine therapy and survival among patients with breast cancer.


– Prognostic factors impacting survival in early HER2-positive breast cancer (BC): Results from a 1,142 patients database study.

– Luiz Henrique Gebrim (5′)


Discussão (10’)

– Adriana Freitas, Vilmar Marques




(10:40 – 12:35)

Cancer Prevention, Risk Reduction and Genetics (20’)

– Alessandra Borba e Fabiana Makdissi  

Breast Cancer Highlights Local, Regional and Adjuvant (25’)

– Ruffo de Freitas Junior


Discussão (15’)

– Cesar Cabello, Francisco Pimentel


Breast Cancer Metastatic (30’)

– Max Mano e Marina Sahade


Plenary Session (10’)

A randomized phase III trial of systemic therapy plus early local therapy versus systemic therapy alone in women with de novo stage IV breast cancer: A trial of the ECOG-ACRIN Research Group (E2108).

– Guliano Tosello


Discussão (15’)

– João Nunes, José Francisco Rinaldi.