Christoph JohannesTausch - 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)

Sunday, 19 April 2026

Time	Session

08:00 17:30	PRE-CONGRESS COURSE: ADVANCED ONCOPLASTIC AND RECONSTRUCTIVE BREAST SURGERY BSI 951 INTRODUCTION TO ONCOPLASTIC BREAST SURGERY: INDICATIONS AND PATIENT SELECTION 951-1 LilianaCastrezana Lopez Speaker Switzerland PRINCIPLES OF ONCOPLASTIC SURGERY (VOLUME DISPLACEMENT vs. VOLUME REPLACEMENT) 951-2 KaryneMartel Speaker Canada BASIC TECHNIQUES: DE-EPITHELIALIZATION, DUAL PLANE MOBILISATION, AND SCAR PLACEMENT 951-3 PoojaRamakant Speaker India BREAST CONSERVING Vs. MASTECTOMY: WHAT WOULD AN ONCOPLASTIC BREAST SURGEON DO? 951-4 SandraKrishnan Speaker Australia DISCUSSION 951-5 ROUND BLOCK (BENELLI) and VERTICAL MAMMOPLASTY 951-6 LilianaCastrezana Lopez Speaker Switzerland WISE PATTERN REDUCTION MAMMOPLASTY 951-7 IsabellaKarat Speaker United Kingdom THE OTHER THERAPEUTIC MAMMOPLASTY TECHQNIUES (BATWING, GRISOTTI, B-PLASTY) 951-8 Christoph JohannesTausch Speaker Switzerland WHICH TECHNIQUE SHOULD I USE? PATIENT SELECTION AND QUADRANT BY QUADRANT APPROACH. 951-9 Christoph JohannesTausch Speaker Switzerland CHEST WALL PERFORATOR FLAP ANATOMY, TYPES (LICAP, MICAP AND LTAP) AND MARKING 951-10 SandraKrishnan Speaker Australia MODIFICATION OF THE CHEST WALL FLAPS, PRACTICAL TIPS AND TRICKS 951-11 SandraKrishnan Speaker Australia FAT GRAFTING AND NIPPLE RECONSTRUCTION 951-12 Susanna Minna CeciliaKauhanen Speaker Finland DISCUSSION 951-13 INTERACTIVE SESSIONS 951-14 HOW TO DO A GOOD SIMPLE MASTECTOMY? 951-16 IsabellaKarat Speaker United Kingdom SKIN AND NIPPLE SPARING MASTECTOMY: PITFALLS TO AVOID 951-17 JiongWu Speaker China IMPLANT AND TISSUE EXPANDER RECONSTRUCTION 951-18 Susanna Minna CeciliaKauhanen Speaker Finland MESH AND ADM SELECTION 951-19 JiongWu Speaker China MANAGEMENT OF COMPLICATIONS OF ONCOPLASTIC SURGERY 951-20 Susanna Minna CeciliaKauhanen Speaker Finland TRAINING PATHWAY FOR ONCOPLASTIC SURGERY 951-21 KavithaDaester Speaker Switzerland DISCUSSION 951-22 Room: Arco Iris (Floor 6)

Time

Session

08:00

17:30

PRE-CONGRESS COURSE: ADVANCED ONCOPLASTIC AND RECONSTRUCTIVE BREAST SURGERY

BSI

951

INTRODUCTION TO ONCOPLASTIC BREAST SURGERY: INDICATIONS AND PATIENT SELECTION

951-1

LilianaCastrezana Lopez Speaker Switzerland
PRINCIPLES OF ONCOPLASTIC SURGERY (VOLUME DISPLACEMENT vs. VOLUME REPLACEMENT)

951-2

KaryneMartel Speaker Canada
BASIC TECHNIQUES: DE-EPITHELIALIZATION, DUAL PLANE MOBILISATION, AND SCAR PLACEMENT

951-3

PoojaRamakant Speaker India
BREAST CONSERVING Vs. MASTECTOMY: WHAT WOULD AN ONCOPLASTIC BREAST SURGEON DO?

951-4

SandraKrishnan Speaker Australia
DISCUSSION

951-5
ROUND BLOCK (BENELLI) and VERTICAL MAMMOPLASTY

951-6

LilianaCastrezana Lopez Speaker Switzerland
WISE PATTERN REDUCTION MAMMOPLASTY

951-7

IsabellaKarat Speaker United Kingdom
THE OTHER THERAPEUTIC MAMMOPLASTY TECHQNIUES (BATWING, GRISOTTI, B-PLASTY)

951-8

Christoph JohannesTausch Speaker Switzerland
WHICH TECHNIQUE SHOULD I USE? PATIENT SELECTION AND QUADRANT BY QUADRANT APPROACH.

951-9

Christoph JohannesTausch Speaker Switzerland
CHEST WALL PERFORATOR FLAP ANATOMY, TYPES (LICAP, MICAP AND LTAP) AND MARKING

951-10

SandraKrishnan Speaker Australia
MODIFICATION OF THE CHEST WALL FLAPS, PRACTICAL TIPS AND TRICKS

951-11

SandraKrishnan Speaker Australia
FAT GRAFTING AND NIPPLE RECONSTRUCTION

951-12

Susanna Minna CeciliaKauhanen Speaker Finland
DISCUSSION

951-13
INTERACTIVE SESSIONS

951-14
HOW TO DO A GOOD SIMPLE MASTECTOMY?

951-16

IsabellaKarat Speaker United Kingdom
SKIN AND NIPPLE SPARING MASTECTOMY: PITFALLS TO AVOID

951-17

JiongWu Speaker China
IMPLANT AND TISSUE EXPANDER RECONSTRUCTION

951-18

Susanna Minna CeciliaKauhanen Speaker Finland
MESH AND ADM SELECTION

951-19

JiongWu Speaker China
MANAGEMENT OF COMPLICATIONS OF ONCOPLASTIC SURGERY

951-20

Susanna Minna CeciliaKauhanen Speaker Finland
TRAINING PATHWAY FOR ONCOPLASTIC SURGERY

951-21

KavithaDaester Speaker Switzerland
DISCUSSION

951-22

Room: Arco Iris (Floor 6)

Tuesday, 21 April 2026

Time	Session

08:30 10:00	ADVANCED BREAST CANCER BSI 222 Cheng-HarYip Moderator Malaysia GregorioQuintero Beuló Moderator Mexico INFLAMMATORY BREAST CANCER: DO’S AND DON’T’S 222-1 PoojaRamakant Speaker India RECONSTRUCTIVE OPTIONS IN LABC: WHEN AND HOW? 222-2 AdeyizaMomoh Speaker United States MANAGING RECURRENCES: BREAST/ CHESTWALL AND AXILLA 222-3 EsmeraldaRomero Speaker Mexico MDT CASE DISCUSSION: INTEGRATING THERAPY 222-4 Jose AntonioAvalos Campos Speaker Mexico César GuadalupeRocha Áviles Speaker Mexico Gerardo AndrésMontalvo Domínguez Speaker Mexico JaimeCorona Rivera Speaker Mexico Christoph JohannesTausch Panelist Switzerland PaulaCabrera Galeana Panelist Mexico TadahikoShien Panelist Japan Room: Molino Rey B (Floor 5)

Time

Session

08:30

10:00

ADVANCED BREAST CANCER

BSI

222

Cheng-HarYip Moderator Malaysia

GregorioQuintero Beuló Moderator Mexico

INFLAMMATORY BREAST CANCER: DO’S AND DON’T’S

222-1

PoojaRamakant Speaker India
RECONSTRUCTIVE OPTIONS IN LABC: WHEN AND HOW?

222-2

AdeyizaMomoh Speaker United States
MANAGING RECURRENCES: BREAST/ CHESTWALL AND AXILLA

222-3

EsmeraldaRomero Speaker Mexico
MDT CASE DISCUSSION: INTEGRATING THERAPY

222-4

Jose AntonioAvalos Campos Speaker Mexico

César GuadalupeRocha Áviles Speaker Mexico

Gerardo AndrésMontalvo Domínguez Speaker Mexico

JaimeCorona Rivera Speaker Mexico

Christoph JohannesTausch Panelist Switzerland

PaulaCabrera Galeana Panelist Mexico

TadahikoShien Panelist Japan

Room: Molino Rey B (Floor 5)

Wednesday, 22 April 2026

Time	Session

10:30 12:00	FREE PAPER SESSION - BREAST SURGERY BSI 3103 CarlosRobles Vidal Moderator Mexico Christoph JohannesTausch Moderator Switzerland INTEGRATING PERSONAL, HEREDITARY, AND POLYGENIC PROFILES VIA DEEP LEARNING-BASED RISK ESTIMATION FOR PRECLINICAL BREAST CANCER DIAGNOSIS 3103-01 SaturninoDomínguez Speaker Panama “THE TRIPLE TROUBLE” -VIRAL MARKER POSITIVITY, TUMOR AGGRESSIVENESS, AND OPPORTUNISTIC INFECTIONS IN BREAST CANCER 3103-02 BharathShivalingaiah Speaker India THE ASSOCIATION OF BODY MASS INDEX (BMI) AND HEIGHT WITH ONCOTYPE DX SCORES IN WOMEN WITH HORMONE RECEPTOR POSITIVE HER 2 NEGATIVE BREAST CANCER IN THE NYC METROPOLITAN AREA 3103-03 GeorgiaSyrnioti Speaker United States THE IMPACT OF METABOLIC SYNDROME ON THE DIAGNOSIS OF SECOND PRIMARY TUMORS IN WOMEN TREATED FOR BREAST CANCER: A RETROSPECTIVE COHORT ANALYSIS 3103-04 Ambrogio PLondero Speaker Italy INFLUENCE OF GERIATRIC ASSESSMENT ON TREATMENT DECISIONS IN ELDERLY BREAST CANCER PATIENTS 3103-05 Ambrogio PLondero Speaker Italy MINIMALLY INVASIVE RADIOFREQUENCY ABLATION (RFA) THERAPY IN PATIENTS WITH EARLY-STAGE BREAST CANCER 3103-08 UhiToh Speaker Japan CLINICAL CHARACTERISTICS OF HER2-LOW BREAST CANCER COMPARED TO HER2-NEGATIVE BREAST CANCER 3103-09 Cheng-HarYip Speaker Malaysia ENDOSCOPIC BREAST SURGERY FOR PERSONALIZATION OF BREAST CANCER TREATMENT 3103-11 KojiYamashita Speaker Japan RE-SENTINEL NODE BIOPSY IN PATIENTS WITH IPSILATERAL BREAST CANCER RECURRENCE AFTER BREAST CONSERVING SURGERY 3103-12 ZhiboShao Speaker China Room: Monterrey A-C (Floor1)

Time

Session

10:30

12:00

FREE PAPER SESSION - BREAST SURGERY

BSI

3103

CarlosRobles Vidal Moderator Mexico

Christoph JohannesTausch Moderator Switzerland

INTEGRATING PERSONAL, HEREDITARY, AND POLYGENIC PROFILES VIA DEEP LEARNING-BASED RISK ESTIMATION FOR PRECLINICAL BREAST CANCER DIAGNOSIS

3103-01

SaturninoDomínguez Speaker Panama
“THE TRIPLE TROUBLE” -VIRAL MARKER POSITIVITY, TUMOR AGGRESSIVENESS, AND OPPORTUNISTIC INFECTIONS IN BREAST CANCER

3103-02

BharathShivalingaiah Speaker India
THE ASSOCIATION OF BODY MASS INDEX (BMI) AND HEIGHT WITH ONCOTYPE DX SCORES IN WOMEN WITH HORMONE RECEPTOR POSITIVE HER 2 NEGATIVE BREAST CANCER IN THE NYC METROPOLITAN AREA

3103-03

GeorgiaSyrnioti Speaker United States
THE IMPACT OF METABOLIC SYNDROME ON THE DIAGNOSIS OF SECOND PRIMARY TUMORS IN WOMEN TREATED FOR BREAST CANCER: A RETROSPECTIVE COHORT ANALYSIS

3103-04

Ambrogio PLondero Speaker Italy
INFLUENCE OF GERIATRIC ASSESSMENT ON TREATMENT DECISIONS IN ELDERLY BREAST CANCER PATIENTS

3103-05

Ambrogio PLondero Speaker Italy
MINIMALLY INVASIVE RADIOFREQUENCY ABLATION (RFA) THERAPY IN PATIENTS WITH EARLY-STAGE BREAST CANCER

3103-08

UhiToh Speaker Japan
CLINICAL CHARACTERISTICS OF HER2-LOW BREAST CANCER COMPARED TO HER2-NEGATIVE BREAST CANCER

3103-09

Cheng-HarYip Speaker Malaysia
ENDOSCOPIC BREAST SURGERY FOR PERSONALIZATION OF BREAST CANCER TREATMENT

3103-11

KojiYamashita Speaker Japan
RE-SENTINEL NODE BIOPSY IN PATIENTS WITH IPSILATERAL BREAST CANCER RECURRENCE AFTER BREAST CONSERVING SURGERY

3103-12

ZhiboShao Speaker China

Room: Monterrey A-C (Floor1)

Thursday, 23 April 2026

Time	Session

10:30 12:00	GLOBAL HEALTH: CLOSING THE GAP: INTERNATIONAL BREAST TUMOR BOARD BSI / AWS 423 IpshitaPrakash Moderator Canada MEXICO 423-1 AlejandroAlfaro G Speaker Mexico INDIA 423-2 PoojaRamakant Speaker India USA 423-3 KristalynGallagher Speaker United States EUROPE 423-4 Christoph JohannesTausch Speaker Switzerland SOUTH AFRICA 423-5 InesBuccimazza Speaker South Africa Room: Molino Rey B (Floor 5)
15:30 17:00	STUMP THE EXPERTS - CASE PRESENTATIONS BY TRAVEL SCHOLARS BSI 427 InesBuccimazza Moderator South Africa JaimeCorona Rivera Moderator Mexico Adela DonajiGalvan Cruz Panelist Mexico Christoph JohannesTausch Panelist Switzerland Jean-FrancoisBoileau Panelist Canada CASE 1 427-1 BharathShivalingaiah Speaker India CASE 2 427-2 Maria del PilarRodríguez Resendiz Speaker Mexico CASE 3 427-3 Luis AntonioBonilla Salado Speaker Mexico CASE 4 427-4 Nelson OvidioLara Robles Speaker Mexico CASE 5 427-5 AidaFigueroa Chan Speaker Mexico Room: Molino Rey B (Floor 5)

International Society of Surgery (ISS)

Société Internationale de Chirurgie (SIC)

Christoph JohannesTausch Switzerland

Saturday, 18 April 2026

Sunday, 19 April 2026

Tuesday, 21 April 2026

Wednesday, 22 April 2026

Thursday, 23 April 2026