Schedule of Events
ISSVA "Debates & Updates" 2025 Schedule
This ISSVA Debates & Updates 2025 program is made up of accepted and invited cases. The case presentations listed here may be in listed in a different order on the final program. We will continue to update the schedule as more information is made available.
Wednesday 23 April
9:00am Welcome Comments
9:10am AM Basics | Moderators: Nicole Revencu – Genetics (Belgium), Laurence M. Boon – Surgery (Belgium), Anne Marie Cahill – Interventional Radiology (United States)
- Genetics | Olivia Boccara (France), Florence Coulet (France)
- Surgery | Juan Carlos Lopez-Gutierrez (Spain), Connor Devine (United States)
- Interventional Radiology | Grégoire Boulouis (France)
10:30am Break
11:00am Flash Updates | Moderators: June Wu (United States), Bas Verhoeven (Netherlands)
- Interventional Radiology | Raja Shaikh (United States)
- Surgery | Pablo Laje (United States)
- Oncology | Maroeska Te Loo (Netherlands)
- Pharmacology | Niina Kleiber (Canada)
12:30pm Lunch Break
13:30pm PM Specialty Breakout Sessions
- Surgery | Moderators: Gresham Richter (United States), Tony Penington (Australia), Laurence M. Boon (Belgium)
- Interventional Radiology | Moderators: Annouk Bisdorff-Bresson (France), Walter Wohlgemuth (Germany)
- Oncology | Moderators: Denise Adams (United States), Emmanuel Seront (Belgium)
- Pathology | Moderators: Michel Wassef (France), Sylvie Fraitag (France)
15:30pm Break
16:00pm PM Specialty Breakout Sessions
- Surgery | Moderators: Gresham Richter (United States), Tony Penington (Australia), Laurence M. Boon (Belgium)
- Interventional Radiology | Moderators: Annouk Bisdorff-Bresson (France), Walter Wohlgemuth (Germany)
- Oncology | Moderators: Denise Adams (United States), Emmanuel Seront (Belgium)
- Pathology | Moderators: Michel Wassef (France), Sylvie Fraitag (France)
18:00pm Welcome Reception
Thursday 24 April
8:00am Meet the Experts Sessions
- Surgery | Interventional Radiology | Oncology | Genetics
9:00am Medical Treatment Goals | Denise Adams (United States), Emmanuel Seront (Belgium)
- Towards a personalized administration of sirolimus | Emmanuel Seront (Belgium)
- Vascular malformations with targetable genetic alternations: When, which, and how much medical therapy? | Beth Apsel Winger (United States)
- An Alternate Approach to AVMs | Alexandra Borst (United States)
- Role of MEK inhibitors in lymphatic disorders associated with Noonan's syndrome | Amanda Jacobson-Kelly (United States)
- Changes in height and weight in pediatric patients treated with alpelisib | Whitney Eng (United States)
10:00am Coagulation Disorders | Anne Dompmartin (France), Joanna Mack (United States)
- Peri-sclerotherapy Anticoagulation Use: Are DOACs Noninferior? | Julia Segal (United States)
- Kaposiform Lymphangiomatosis (KLA) with Refractory Thrombocytopenia | Taizo Nakano (United States)
- Multidisciplinary treatment of DIC associated with Bockenheimer Disease | Li Hu (China)
- Safety and efficacy of direct oral anticoagulants in pediatric patients with venous malformations | Whitney Eng (United States)
11:00am Break
11:30am The Role of Patient Advocacy & Family Support Groups | Leo Schultze Kool (Netherlands), Caroline van den Bosch (Netherlands)
- Patient Support and Advocacy - How We Can Partner Better | Autumn Atkinson (Unite States)
- Patient Partnership in Clinical Networks: A Presentation on Patient-Clinician Collaboration and How to Enable It | Nora Lazaro (Spain)
- The Role of Patient Advocacy and Family Support Groups in professional societies. | Caroline van den Bosch (Netherlands)
12:15pm How Do We Know if Therapies Work? Measuring Outcomes in Clinical Trials | Bryan Sisk (United States), Sally Cohen-Cutler (United States)
- Speakers | Anne Marie Cahill (United States), Bhuvna Setty (United States), Mikkel Kaltoft (Denmark), Michael Kelly (United States)
13:00pm Lunch
14:00pm Head and Neck AVM | Dov Goldenberg (Brazil), Jan Jaap Janssen (Netherlands)
- Surgical excision treatment without preop embolization in lip AVMs as a first-line treatment, a single center experience | Didier Salvan (France)
- Complex Maxillofacial AVM - Endovascular Cure | Hassan Abdullah (Kuwait)
- Head and Neck vascular anomalies : a challenge for the anesthesiologist | Charlotte Thirion (Belgium)
- ISSVA 2025 - Two Cases of Combining Reversible Electroporation and Bleomycin in Treatment of Arteriovenous Malformations | Vanessa Franziska Schmidt (Germany)
- Aggressive PTEN-Associated Craniofacial AVM, refractory to treatment | Miteshkumar Ramwani (United Kingdom)
- Facial complex vascular malformation with features of fast and slow flow components | Rebecca Rossener (Brazil)
15:00pm Optimizing the Multidisciplinary Care Model | Francine Blei (United States), Beth Drolet (United States), Carine Van Der Vleuten (Netherlands)
- Patient feedback on multidisciplinary Vascular Anomalies Clinic (=VAC) Is there a right way to build this : Multidisciplinary VAC patient clinic versus VAC staff meetings ? | Florence Gizard (France)
- Factors Affecting Quality of Life in Patients with Vascular Anomalies: A Retrospective Review from a Single Institution | Neeraja Swaminathan (United States)
- The CHOP CVAP Balancing Act: Setting Thresholds for Medical Therapy vs. IR/Surgery | Shivangi Argade (United States)
16:00pm Break
16:30pm FAVA - Trunk/CF/Extremities | Rune Andersen (Norway), Julien Coulie (Belgium)
- 3 patients with misdiagnosed FAVAs | Sigurd Berger (Norway)
- Surgical resection of FAVA in lower extremities single center experience | Pär Gerwins (Sweden)
- Arteriovenous shunting in a case of Fibro-Adipose Vascular Anomaly/PROS | Mohammad Amarneh (United States)
- Sclerotherapy-Resistant VM's: FAVAs in disguise? | Andrew Liu (United States)
- Radiofrequency Ablation as an alternative treatment for symptoms control when cryoablation is not available for fibroadipose vascular anomaly in pediatric patients: Preliminary results | Dario Teplisky (Argentina)
17:30pm VM Upper and Lower Extremities | Laurence M. Boon (Belgium), Samantha Spencer (United States)
- Surgical management of intra-articular knee VM in children | Julien Coulie (Belgium)
- Sonographic window to facilitate treatment of synovial venous malformation | Ahmad Alomari (United States)
- Surgical and postoperative management of isolated intramuscular venous malformations of lower limb | Donovan Debluts (Belgium)
Friday 25 April
8:00am Meet the Experts Sessions
- Surgery | Interventional Radiology | Oncology | Pathology
9:00am Lymphatic Malformations | Juan Carlos Lopez-Gutierrez (Spain), Vittoria Baraldini (Italy)
- Congenital lymphatic malformation of the thigh | Tony Penington (Australia)
- Fertility Implications of a Large Mesenteric Lymphatic Malformation | Taumoha Ghosh (United States)
- Difficult Case: Nasal Tip Microcystic Lymphatic Malformation | Robert Chun (United States)
- Novel Treatment of Refractory Submandibular Lymphatic Malformations​ | Robert Chun (United States)
- Controversies in Neonatal Cervicofacial Lymphatic Malformation Management | Luke Jakubowski (United States)
- Multimodality Imaging Approach in Klippel-Trenaunay Syndrome Complicated with Lymphedema: A case report | Xingpeng Li (China)
10:00am Lower Extremities AVM | Gilles Soulez (Canada), Michele Bigorre (France)
- A difficult case of an extensive high-flow malformation in right lower limb | Triana Paloma (Spain)
- CLOVES Syndrome treated with Sirolimus, Sclerotherapy, and Embolization : A Case Report | Mamiko Izumoto (Japan)
- Absolute Ethanol Intervention Resolving Post-treatment complications of Exacerbation and Ulceration of a Left Foot AVM | Chen Hua (China)
- Fatal vascular tumor of the lower extremity: identification of PIK3CA mutation in utero from fetal plasma and prenatal use of sirolimus | Whitney Eng (United States)
- Management of Parkes Weber: Can Amputation Be Avoided? | Sara Kreimer (United States)- Use of Silk Suture for embolization in high flow vascular malformations | Haraldur Bjarnason (United States)
11:00am Break
11:30am Managing Fast Flow Vascular Lesions Mimicking AVMs | Laurent Guibaud (France), Xiaoxi Lin (China)
- Renal AVM in Pregnancy | Emily Bendel (United States)
- PHOST Case Report: Challenges in Complex Multidisciplinary Management | Dario Teplisky (Argentina)
- Rare subtype of soft tissue sarcoma mimicking craniofacial AVM in a teenage patient - can the mistake be avoided? | Ewa Bien (Poland)
- Potential etiology of arteriovenous shunt in PTEN hamartoma tumor syndrome (PHTS) | Ahmad Alomari (United States)
- Severe Manifestation of RASA1 Mutation: A Compelling Case Report | Joanna Mack (United States)
- CM-AVM2 Masquerading as an Overgrowth Syndrome | Alexandra Borst (United States)
12:30pm Bone Lesions VM/LM/GLA | Gulraiz Chaudry (United States), Kiersten Ricci (United States)
- Complicated Oro-Mandibular Venous Malformation | Carol MacArthur (United States)
- The sinus pericrania | Xi Yang (China)
- A case of complex lymphatic anomaly (CLA) with extensive bone involvement | Claire O'Neill (United States)
- PROS and Osteosarcoma: A Treatment Dilemma | Alyssa Kesselman (United States)
- Management of Gorham-Stout Disease without Genotypic Confirmation | Sumukh Kumar (United States)
13:30pm Lunch
14:30pm Pathology/Genetics and Visceral/Bone Vascular Anomalies | Alyaa Al-Ibraheemi (United States), Sarah Sheppard (United States)
- A rare case of EWSR1::NFATC2-rearranged intravertebral vascular neoplasm | An-Katrien De Roo (Belgium)
- Unmasking the Rare Diagnosis of a Rapidly Progressing Vascular Skin Lesion with Visceral Involvement in a Newborn | Sally Cohen-Cutler (United States)
- A patient with atypical Kaposiform Lymphangiomatosis-like syndrome… with progression to Lymphangiosarcoma? | June Wu (United States), Carrie Shawber (United States)
- Hepatic angiosarcoma in a 4 yo female with history of multiple infantile hepatic hemangiomas | Hannele Salonen (Finland)
- Malignant Tumor Mimicking Slow Flow Vascular Malformations | Joyce Teng (United States)
- High Flow Lesions in the Tongue 2 cases | Alejandro Celis Jimenez (Mexico)
15:30pm Clinical Skills in Vascular Anomalies Management | Maria Garzon (United States), Olivia Boccara (France)
- A hybrid lesion? (What is the diagnosis) | Mei Yoke Chan (Singapore)
- An Atypical case of Capillary Malformation | Emmanuel Seront (Belgium)
- Ras disorders masquerading as PROS: testing the genotype/phenotype correlation | Alexandra Borst (United States)
- The Utility of Biopsy in Indeterminate Vascular Malformations: PHOST Initially Misdiagnosed | Anne Sailer (United States)
- Posterior Chest Wall Intramuscular Hemangioma | Anna Skochdopole (United States)
16:30pm Closing Remarks
16:35pm Closing Reception