Sharon Wing WaiChan - International Society of Surgery

Saturday, 18 April 2026

Time	Session

08:30 17:00	PRE-CONGRESS COURSE: BASIC AND ADVANCED BREAST ULTRASOUND BSI 851 Juan EnriqueBargallo Rocha Chair Mexico Sharon Wing WaiChan Chair Hong Kong, China V. SuzanneKlimberg Chair United States AlejandraOliver Facilitator Mexico Christoph JohannesTausch Facilitator Switzerland KavithaDaester Facilitator Switzerland Lourdes NoemiSantos Aragon Facilitator Mexico Mee HoongSee Facilitator Malaysia SashaUsiskin Facilitator United Kingdom ULTRASOUND PHYSICS AND PRINCIPLES, ANATOMY OF THE BREAST AND AXILLA AND SCANNING TECHNIQUES LOURDES SANTOS 851-1 Lourdes NoemiSantos Aragon Speaker Mexico KNOWING YOUR MACHINE, LESION CHARACTERIZATION, LYMPH NODE ASSESSMENT, BIRADS CLASSIFICATION AND BREAST CANCER SUBTYPES 851-2 V. SuzanneKlimberg Speaker United States ULTRASOUND GUIDED INTERVENTIONS: ASPIRATION, BIOPSIES, MARKERPLACEMENTS, VACUUM ASSISTED EXCISION 851-3 Sharon Wing WaiChan Speaker Hong Kong, China COFFEE/TEA BREAK 851-4 INTRAOPERATIVE USE OF ULTRASOUND: LOCALISATION AND MARGIN ASSESSMENT 851-5 Christoph JohannesTausch Speaker Switzerland ULTRASOUND GUIDED PECTORAL BLOCK 851-6 V. SuzanneKlimberg Speaker United States INTEGRATING BREAST ULTRASOUND INTO SURGICAL PRACTICE INCLUDING NEOADJUVANT MONITORING, FOLLOW-UP ULTRASOUND IN THE TREATED BREAST (SURGICAL SCARS, LIPOFILLING, BREAST IMPLANTS) 851-7 Christoph JohannesTausch Speaker Switzerland EMERGING MODALITIES: AUTOMATED BREAST ULTRASOUND, AI, USG CORRELATION 851-8 KavithaDaester Speaker Switzerland PRACTICAL SESSION LIVE DEMONSTRATION KNOBING, ULTRASOUND SCANNING AND LESION CHARACTERIZATIO, BIOPSY AND MARKER PLACEMENT 851-10 COFFEE/TEA BREAK 851-11 CONTINUATION OF PRACTICAL SESSION 851-12 CLOSING REMARKS 851-13 Room: Arco Iris (Floor 6)

Time

Session

08:30

17:00

PRE-CONGRESS COURSE: BASIC AND ADVANCED BREAST ULTRASOUND

BSI

851

Juan EnriqueBargallo Rocha Chair Mexico

Sharon Wing WaiChan Chair Hong Kong, China

V. SuzanneKlimberg Chair United States

AlejandraOliver Facilitator Mexico

Christoph JohannesTausch Facilitator Switzerland

KavithaDaester Facilitator Switzerland

Lourdes NoemiSantos Aragon Facilitator Mexico

Mee HoongSee Facilitator Malaysia

SashaUsiskin Facilitator United Kingdom

ULTRASOUND PHYSICS AND PRINCIPLES, ANATOMY OF THE BREAST AND AXILLA AND SCANNING TECHNIQUES LOURDES SANTOS

851-1

Lourdes NoemiSantos Aragon Speaker Mexico
KNOWING YOUR MACHINE, LESION CHARACTERIZATION, LYMPH NODE ASSESSMENT, BIRADS CLASSIFICATION AND BREAST CANCER SUBTYPES

851-2

V. SuzanneKlimberg Speaker United States
ULTRASOUND GUIDED INTERVENTIONS: ASPIRATION, BIOPSIES, MARKERPLACEMENTS, VACUUM ASSISTED EXCISION

851-3

Sharon Wing WaiChan Speaker Hong Kong, China
COFFEE/TEA BREAK

851-4
INTRAOPERATIVE USE OF ULTRASOUND: LOCALISATION AND MARGIN ASSESSMENT

851-5

Christoph JohannesTausch Speaker Switzerland
ULTRASOUND GUIDED PECTORAL BLOCK

851-6

V. SuzanneKlimberg Speaker United States
INTEGRATING BREAST ULTRASOUND INTO SURGICAL PRACTICE INCLUDING NEOADJUVANT MONITORING, FOLLOW-UP ULTRASOUND IN THE TREATED BREAST (SURGICAL SCARS, LIPOFILLING, BREAST IMPLANTS)

851-7

Christoph JohannesTausch Speaker Switzerland
EMERGING MODALITIES: AUTOMATED BREAST ULTRASOUND, AI, USG CORRELATION

851-8

KavithaDaester Speaker Switzerland
PRACTICAL SESSION LIVE DEMONSTRATION KNOBING, ULTRASOUND SCANNING AND LESION CHARACTERIZATIO, BIOPSY AND MARKER PLACEMENT

851-10
COFFEE/TEA BREAK

851-11
CONTINUATION OF PRACTICAL SESSION

851-12
CLOSING REMARKS

851-13

Room: Arco Iris (Floor 6)

Tuesday, 21 April 2026

Time	Session

13:30 15:00	FREE PAPER SESSION - BREAST SURGERY BSI 225 HectorMartinez Said Moderator Mexico Sharon Wing WaiChan Moderator Hong Kong, China Cheng-HarYip Judge Malaysia Owen AllanUng Judge Australia ARM LYMPHEDEMA RATES IN BREAST CANCER PATIENTS WITH NEOADJUVANT CHEMOTHERAPY AFTER AXILLARY LYMPH NODE DISSECTION VERSUS TARGETED AXILLARY DISSECTION: A PROSPECTIVE COHORT STUDY 225-02 Geok HoonLim Speaker Singapore ONCOLOGIC SAFETY OF LIPOFILLING IN POST MASTECTOMY BREAST CANCER PATIENTS – A RETROSPECTIVE MATCHED CASE-CONTROL STUDY 225-03 Susanna Minna CeciliaKauhanen Speaker Finland MALE NIPPLE-SPARING MASTECTOMY AND AREOLAR-SPARING MASTECTOMY: A MULTI-INSTITUTIONAL REVIEW OF INDICATIONS AND OUTCOMES 225-04 GeorgiaSyrnioti Speaker United States BREAST-E: A PHOTOGRAMMETRY-BASED PREOPERATIVE METHOD FOR QUANTITATIVE BREAST MORPHOMETRIC ANALYSIS AND VOLUME ESTIMATION IN RECONSTRUCTIVE SURGER 225-05 Mee HoongSee Speaker Malaysia MANAGEMENT OF RADIAL SCAR AND COMPLEX SCLEROSING LESIONS OF THE BREAST: TO EXCISE OR NOT TO EXCISE? A RETROSPECTIVE STUDY 225-06 NicholasZakem Speaker Canada Room: Molino Rey B (Floor 5)

Time

Session

13:30

15:00

FREE PAPER SESSION - BREAST SURGERY

BSI

225

HectorMartinez Said Moderator Mexico

Sharon Wing WaiChan Moderator Hong Kong, China

Cheng-HarYip Judge Malaysia

Owen AllanUng Judge Australia

ARM LYMPHEDEMA RATES IN BREAST CANCER PATIENTS WITH NEOADJUVANT CHEMOTHERAPY AFTER AXILLARY LYMPH NODE DISSECTION VERSUS TARGETED AXILLARY DISSECTION: A PROSPECTIVE COHORT STUDY

225-02

Geok HoonLim Speaker Singapore
ONCOLOGIC SAFETY OF LIPOFILLING IN POST MASTECTOMY BREAST CANCER PATIENTS – A RETROSPECTIVE MATCHED CASE-CONTROL STUDY

225-03

Susanna Minna CeciliaKauhanen Speaker Finland
MALE NIPPLE-SPARING MASTECTOMY AND AREOLAR-SPARING MASTECTOMY: A MULTI-INSTITUTIONAL REVIEW OF INDICATIONS AND OUTCOMES

225-04

GeorgiaSyrnioti Speaker United States
BREAST-E: A PHOTOGRAMMETRY-BASED PREOPERATIVE METHOD FOR QUANTITATIVE BREAST MORPHOMETRIC ANALYSIS AND VOLUME ESTIMATION IN RECONSTRUCTIVE SURGER

225-05

Mee HoongSee Speaker Malaysia
MANAGEMENT OF RADIAL SCAR AND COMPLEX SCLEROSING LESIONS OF THE BREAST: TO EXCISE OR NOT TO EXCISE? A RETROSPECTIVE STUDY

225-06

NicholasZakem Speaker Canada

Room: Molino Rey B (Floor 5)

Wednesday, 22 April 2026

Time	Session

08:30 10:00	PRESIDENTIAL ADDRESS UMBERTO VERONESI LECTURE BSI 322 PRESIDENTIAL ADDRESS BSI 322-1 InesBuccimazza Speaker South Africa Sharon Wing WaiChan Introducer Hong Kong, China UMBERTO VERONESI LECTURE: BREAST CANCER BIOLOGY: A SURGICAL PERSPECTIVE BSI 322-2 InesBuccimazza Introducer South Africa Rajendra A.Badwe Lecturer India Room: Molino Rey B (Floor 5)
13:30 15:00	SO YOU WANT TO BE A BREAST SURGEON: MEET THE EXPERTS / COUNCIL MEETING BSI 325 SO YOU WANT TO BE A BREAST SURGEON: MEET THE EXPERTS BSI 325-1 InesBuccimazza Panelist South Africa IpshitaPrakash Panelist Canada Jacqueline SaraJeruss Panelist United States KavithaDaester Panelist Switzerland Mee HoongSee Panelist Malaysia MichaelDouek Panelist United Kingdom Owen AllanUng Panelist Australia PoojaRamakant Panelist India SandraKrishnan Panelist Australia Sharon Wing WaiChan Panelist Hong Kong, China Susanna Minna CeciliaKauhanen Panelist Finland TadahikoShien Panelist Japan WHY BECOME A BREAST SURGEON? BSI 325-2 KavithaDaester Speaker Switzerland PANEL DISCUSSION 325-3 COUNCIL MEETING BSI 325-4 Room: Molino Rey B (Floor 5)

Thursday, 23 April 2026

Time	Session

08:30 10:00	COST-EFFECTIVENESS AND CONTEMPORARY MANAGEMENT OF BENIGN BREAST DISORDERS BSI 422 GregorioQuintero Beuló Moderator Mexico Sharon Wing WaiChan Moderator Hong Kong, China GRANULOMATOUS MASTITIS 422-1 AntonioMaffuz Aziz Speaker Mexico HIGH RISK LESIONS: A CONTEMPORARY APPROACH 422-2 StephanieWong Speaker Canada CONTEMPORARY MANAGEMENT OF FIBRO-EPITHELIAL LESIONS 422-3 PoojaRamakant Speaker India BREAST ABSCESS AND MAMMARY FISTULA: CURRENT MANAGEMENT 422-4 Owen AllanUng Speaker Australia Room: Molino Rey B (Floor 5)

Time

Session

08:30

10:00

COST-EFFECTIVENESS AND CONTEMPORARY MANAGEMENT OF BENIGN BREAST DISORDERS

BSI

422

GregorioQuintero Beuló Moderator Mexico

Sharon Wing WaiChan Moderator Hong Kong, China

GRANULOMATOUS MASTITIS

422-1

AntonioMaffuz Aziz Speaker Mexico
HIGH RISK LESIONS: A CONTEMPORARY APPROACH

422-2

StephanieWong Speaker Canada
CONTEMPORARY MANAGEMENT OF FIBRO-EPITHELIAL LESIONS

422-3

PoojaRamakant Speaker India
BREAST ABSCESS AND MAMMARY FISTULA: CURRENT MANAGEMENT

422-4

Owen AllanUng Speaker Australia

Room: Molino Rey B (Floor 5)

International Society of Surgery (ISS)

Société Internationale de Chirurgie (SIC)

Sharon Wing WaiChan Hong Kong, China

Saturday, 18 April 2026

Tuesday, 21 April 2026

Wednesday, 22 April 2026

Thursday, 23 April 2026