ISSVA DEBATES & UPDATES 2025
ISSVA DEBATES & UPDATES 2025

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