6th LAG-CLL Meeting 2026

WELCOME

The LAG-CLL Meeting is the biennial flagship event of the Latin American Group on Chronic Lymphocytic Leukemia, born out of the growing interest in CLL in the region. Bringing together leaders in basic and clinical research, it has evolved into a unique platform for the exchange of biological and clinical data in Latin America.

Since its inception in 2013, the meeting has expanded with each edition: the first three meetings took place in Uruguay, Brazil and Argentina, respectively; the 2022 meeting was held online, and in 2024, it went back to an in-person format, turning into a regional benchmark in the field.

Welcome to the 6th LAG-CLL Meeting in 2026!

We will meet again on April 16 and 17, 2026, for a new edition, featuring two days of intense networking and outstanding academic discussions on CLL.. This time the setting will be the beautiful city of Mendoza, Argentina, at the foot of the Andes, recognized worldwide as the cradle of the Argentinian Vineyards.

This will be a golden opportunity to strengthen ties in the scientific community, inspire new collaborations, share advances in research, exchange ideas and deepen our knowledge on CLL, Join us for an unforgettable experience of science, discussion and networking in the heart of the Andes.

AUTHORITIES  LAG-CLL Meeting 2026
CHAIR
Silvana Cugliari
Silvana Cugliari
Argentina
CHAIR
Miguel A. Pavlovsky
Miguel A.
Pavlovsky
Argentina
VICE-CHAIR
Romina Gamberale
Romina
Gamberale
Argentina
HONORARY CHAIR
Guillermo Dighiero
Guillermo
Dighiero
Uruguay
HONORARY COMMITTEE
Fernando Bezares
Fernando
Bezares
Argentina
HONORARY COMMITTEE
Carlos Chiattone
Carlos
Chiattone
Brazil
HONORARY COMMITTEE
Raúl Gabús
Raúl
Gabús
Uruguay

Local Organizing Committee

Rosario Custidiano
Rosario Custidiano
Argentina
Augusto Miroli
Augusto Miroli
Argentina
Clarisa Pagano
Clarisa Pagano
Argentina
Ricardo Khalil Tannuri
Ricardo Khalil Tannuri
Argentina
María Laura Viudez
María Laura Viudez
Argentina

Scientific Committee

Juan Dupont
Juan Dupont
Argentina
Mirta Giordano
Mirta Giordano
Argentina
Pablo Morande
Pablo Morande
Argentina
Julio Pose Cabarcos
Julio Pose Cabarcos
Argentina
Irma Slavutsky
Irma Slavutsky
Argentina
Eliana Abdelhay
Eliana Abdelhay
Brazil
Celso Arrais
Celso Arrais
Brazil
Joaquín Díaz
Joaquín Díaz
Chile
Marcelo Navarrete
Marcelo Navarrete
Chile
María Virginia Abello Polo
Virginia Abello Polo
Colombia
Victoria Irigoin
Victoria Irigoin
Uruguay
Carolina Oliver
Carolina Oliver
Uruguay
Pablo Oppezzo
Pablo Oppezzo
Uruguay
Florencia Palacios
Florencia Palacios
Uruguay
SPEAKERS
John Seymour
John Seymour
Australia
Silvia Deaglio
Silvia Deaglio
Italy
Francesc Bosch
Francesc Bosch
Spain
Matthew Davids
Matthew Davids
USA
Tanja Hartmann
Tanja Hartmann
Germany
Stephen Opat
Stephen Opat
Australia
TEMPLATES

Presentation Templates

E-Posters Templates

Upload deadline: April 5, 2026 at 11:59 PM (ARG time)

PRELIMINARY PROGRAM
Download Program Download Abstract's Book

Thursday, April 16, 2026

📋 07:30
📍 Area Ground Floor
Registration
🍽️ 07:15 - 08:15
📍 Gran Salón del sol A
Industry-Sponsored Breakfasts with experts -ABBVIE
(Laboratory invitation required for access)
Discussion of Clinical Cases and Hot Topics in CLL
👤 Dr. Celso Arrais -Sponsored Breakfasts wit(Brazil)
📌 08:30 - 08:40
📍 Plenary Session
Gran Salón del sol C,D,E
Welcome and Official Opening of the 6th LAG-CLL Meeting
Moderators: Dr. Miguel A. Pavlovsky (Argentina) Dr. Silvana Cugliari (Argentina)
📌 08:40 - 09:00
History of the LAG-CLL
👤 Dr. Guillermo Dighiero (Uruguay)
📌 09:00 - 09:15
Tribute to Dr. Catovsky
👤 Dr. Fernando Bezares (Argentina)
🔬 09:20 - 10:20
Plenary Session
Gran Salón del sol C,D,E
Session 1: The Biology of CLL
Moderators: Dr. Mirta Giordano (Argentina) Dr. Pablo Oppezzo (Uruguay)
The tumor microenvironment in CLL
Dr. Silvia Deaglio (Italy)
15 min
Beyond Adhesion: Redefining CD49d Function in CLL
Dr. Tanja Hartmann (Germany)
15 min
The role of BCL-2 family members in CLL
Dr. Romina Gamberale (Argentina)
15 min
💭 Q&A
15 min
10:20 - 10:50
Coffee
🔬 10:50 - 11:50
📍 Plenary Session
Gran Salón del sol C,D,E
Session 2: Disease Progression and Monoclonal B-cell lymphocytosis (MBL)
Moderators: Dr. Carolina Oliver (Uruguay) Dr. Irma Slavutsky (Argentina)
B cell fate shifts in CLL onset and progression in a murine model
Dr. Tanja Hartmann (Germany)
15 min
Genetic alterations in CLL: IGHV, stereotyped receptors, FISH, TP53, NGS [NOTCH1, BIRC3, MYD88, SF3B1], clonal evolution.
Dr. Francesc Bosch (Spain)
15 min
MBL
Dr. Miguel A. Pavlovsky (Argentina)
15 min
💭 Q&A
15 min
🍽️ 12:15 - 13:15
📍 Plenary Session
Gran Salón del sol C,D,E
Lunch - Industry-Sponsored Symposium Astrazeneca
Redefining the Standard in 1 L of LLC
Moderator: Celso Arrais (Brazil)
👤 Dr. Mathew Davids (USA)
🔬 13:20 - 14:35
📍 Plenary Session
Gran Salón del sol C,D,E
Session 3: First-Line Treatment in CLL
Moderators: Dr. Augusto Miroli (Argentina) Dr. Victoria Irigoin (Uruguay)
BTK inhibitors monotherapy
Dr. Silvana Cugliari (Argentina)
15 min
Ibrutinib + Venetoclax
Dr. Rosario Custidiano (Argentina)
15 min
Venetoclax + Obinutuzumab
Dr. Celso Arrais (Brazil)
15 min
Non-covalent BTKi in frontline... are we ready?
Dr. Francesc Bosch (Spain)
15 min
💭 Q&A
15 min
14:35- 15:00
Coffee
💼 15:00 - 16:00
📍 Plenary Session
Gran Salón del sol C,D,E
Industry-Sponsored Symposium BeOne
CLL journey: past, present & future
Moderator: Astrid Pavlovsky (Argentina)
👤 Dr. Stephen Opat (Australia)
🔬 16:05 - 16:40
📍 Plenary Session
Gran Salón del sol C,D,E
Session 4: Minimal Residual Disease in CLL
Moderators: Dr. Eliana Abdelhay (Brazil) Dr. María Laura Viudez (Argentina) Dr. Rosario Custidiano (Argentina)
Techniques (Flow Cytometry and NGS)
Dr. Evangelina Agriello (Argentina)
10 min
MRD: prognostic and predictive value, guided - therapy, clinical trials — are we ready to use it?
Dr. Mathew Davids (USA)
15 min
💭 Q&A
10 min
🎉 16:45
End of day: Closing remarks

Friday, April 17, 2026

🍽️ 08:00 - 09:00
📍 Gran Salón del Sol A
Industry-Sponsored Breakfasts with experts - CSL
(Laboratory invitation required for access)
Secondary Immunodeficiencies in the Era of Novel Therapies for Hematologic Malignancies: Therapeutic Strategies
Dr. Jorge Solimano (Argentina), Dr. Gonzalo Garate (Argentina)
Moderator: Departamento Médico
📍 Gran Salón del Sol B
Industry-Sponsored Breakfasts with experts – Adium
(Laboratory invitation required for access)
Evolution in BTK Inhibition: Clinical Impact of Non-Covalent Inhibitors in CLL
Dr. Francesc Bosch (Spain)
Moderator: Dr. Silvana Cugliari (Argentina)
🔬 09:15 - 10:30
📍 Plenary Session
Gran Salón del sol C,D,E
Session 5: Relapsed/Refractory CLL
Moderators: Dr. Celso Arrais (Brazil) Dr. Julio Pose Cabarcos (Argentina)
Mechanisms of resistance to BTK inhibitors and BCL-2 inhibitors
Dr. Silvia Deaglio (Italy)
15 min
Treatment sequencing.
Dr. Stephen Opat (Australia)
15 min
Double-refractory disease: definition, prognosis, and management
Dr. Francesc Bosch (Spain)
15 min
CAR T-cell therapy and allogeneic transplantation
Dr. Daniel Ernst (Chile)
15 min
💭 Q&A
15 min
10:30 - 11:00
📍 FOYER GRAN SALÓN DEL SOL
Coffee
10:30 - 11:00
📍 Gran Salón del sol A
Industry-Sponsored Coffee with Experts - GEMATEC
(Laboratory invitation required for access)
Spectral Flow Cytometry: The New Generation Redefining Multiparametric Cellular Analysis
Dr. Evangelina Agriello (Argentina), Dr. Carla Pascuale (Argentina)
🎤 11:00 - 12:00
📍 Plenary Session
Gran Salón del sol C,D,E
Oral presentation of selected abstracts
Moderators: Dr. Irma Slavutsky (Argentina) Dr. Juan Dupont (Argentina) Dr. Florencia Palacios (Uruguay) Dr. Joaquín Díaz (Chile)
OP 1 (#40), OP 2 (#58), OP 3 (#66), OP 4 (#56), OP 5 (#42), OP 6 (#77)
📸 12:00 - 12:15
Group Photo
🍽️ 12:30 - 13:30
📍 Plenary Session
Gran Salón del sol C,D,E
Lunch - Industry-Sponsored Symposium Abbvie
Moderator: Miguel A. Pavlovsky (Argentina)
A Decade of Fixed-Duration Therapeutic Strategies in Chronic Lymphocytic Leukemia: What's Next?
Dr. John Seymour (Australia)
🔬 13:35 - 14:35
📍 Plenary Session
Gran Salón del sol C,D,E
Session 6: Richter Syndrome – Immunodeficiency
Moderators: Dr. Pablo Morande (Argentina), Dr. Ricardo Khalil Tannuri (Argentina)
Biology Richter Syndrome
Dr. Silvia Deaglio (Italy)
15 min
Diagnosis and Management of Patients with Richter Syndrome
Dr. Guilherme Perini
15 min
Immunodeficiency and Risk of Infections in CLL
Dr. Mirta Giordano (Argentina)
10 min
Passive and Active Immunization in CLL
Dr. Augusto Miroli (Argentina)
10 min
💭 Q&A
10 min
🔬 14:40 - 15:40
📍 Plenary Session
Gran Salón del sol C,D,E
Session 7: Registries, Clinical Research, and Patient Associations in Latin America
Moderators: Dr. Clarisa Pagano (Argentina) Dr. Virginia Abello Polo (Colombia) Fernando Piotrowsky (Argentina)
Clinical Research
Dr. Carolina Pavlovsky (Argentina)
15 min
Registries
Dr. Silvana Cugliari (Argentina), Dr. Carolina Oliver (Uruguay)
10 min
Patients Associations
Dr. Catherine Moura (Brazil)
20 min
Q&A
15 min
15:40 - 16:00
Coffee
🔬 16:00 - 17:00
📍 Plenary Session
Gran Salón del sol C,D,E
Session 8: Biological and Translational Research in Latin America
Moderators: Dr. Romina Gamberale (Argentina) Dr. Silvia Deaglio (Italy) Dr. Tanja Hartmann (Germany)
Dr. Pablo Oppezzo (Uruguay)
Dr. Florencia Palacios (Uruguay)
Dr. Eliana Abdelhay (Brazil)
Dr. Romina Gamberale (Argentina)
Dr. Pablo Morande (Argentina)
📊 17:10 - 18:10
📍 Gran Salón del sol A, B
E-Poster Session
BASIC - TRANSLATIONAL
» SCREEN 1: Moderators: Dr. Carmen Stanganelli (Argentina), Dr. Eliana Abdelhay (Brazil)
EP 1 (#25) - EP 2 (#29) - EP 3 (#34) - EP 4 (#38) - EP 5 (#71) - EP 6 (#72) - EP 7 (#75)
» SCREEN 2: Moderators: Dr. Florencia Palacios (Uruguay), Dr. Julieta Sepúlveda (Chile)
EP 8 (#30) - EP 9 (#33) - EP 10 (#40) - EP 11 (#45) - EP 12 (#58) - EP 13 (#66)
» SCREEN 3: Moderators: Dr. Cecilia Rodríguez (Argentina), Dr. Evangelina Agriello (Argentina)
EP 14 (#46) - EP 15 (#47) - EP 16 (#50) - EP 17 (#73) - EP 18 (#76) - EP 19 (#27)
CLINICAL
» SCREEN 4: Moderators: Dr. Raúl Gabús (Uruguay), Dr. Joaquín Díaz (Chile)
EP 20 (#62) - EP 21 (#78) - EP 22 (#79) - EP 23 (#67) - EP 24 (#65) - EP 25 (#56) - EP 26 (#41)
» SCREEN 5: Moderators: Dr. Carolina Oliver (Uruguay), Dr. Augusto Miroli (Argentina)
EP 27 (#28) - EP 28 (#32) - EP 29 (#64) - EP 30 (#61) - EP 31 (#63) - EP 32 (#57) - EP 33 (#37)
» SCREEN 6: Moderators: Dr. Victoria Irigoín (Uruguay) / Dr. María Virginia Abello Polo (Colombia)
EP 34 (#42) - EP 35 (#59) - EP 36 (#49) - EP 37 (#35) - EP 38 (#55) - EP 39 (#60) - EP 40 (#77)
💬 18:20 - 18:55
📍 Plenary Session
Gran Salón del sol C,D,E
Expert Roundtable
Moderator: Miguel A. Pavlovsky (Argentina)
Dr. John Seymour (Australia)
Dr. Silvia Deaglio (Italy)
Dr. Francesc Bosh (Spain)
Dr. Mathew Davids (USA)
Dr. Tanja Hartmann (Germany)
Dr. Stephen Opat (Australia)
19:00 - 19:25
📍 Plenary Session
Gran Salón del sol C,D,E
Keynote lecture
Moderators: Dr. Raúl Gabús (Uruguay) Dr. Carlos Chiattone (Brazil)
The future of CLL
Dr. John Seymour (Australia)
🎉 19:30 - 20:00
📍 Plenary SessionGran Salón del sol C,D,E
Closing Ceremony: Awards and Conclusions
👤 Dr. Silvana Cugliari (Argentina), Dr. Miguel A. Pavlovsky (Argentina), Dr. Romina Gamberale (Argentina)
USEFUL INFORMATION
CLIMA
WEATHER FORECAST
SPONSORS
Sponsors
REGISTRATION

Online registration is closed

On-site registration opens April 15 at 3:00 PM.

For questions: saheventos@gueventos.com.ar

ABSTRACT SUBMISSION
Deadline Extended - 6th LAG-CLL Meeting