The 2019 Focused Meeting of the European Society for Immunodeficiencies (ESID 2019) will be a unique meeting, focusing on the fascinating and important intertwinement between primary immunodeficiencies, infections and malignancy.The very best, internationally distinguished speakers have been selected to cover this field. Topics include: -PIDs with a well-known increased risk of malignancy, such as DNA repair disorders, CVID, T cell deficiencies-The impact of viral infections on the development of malignancies -The immunology of the tumor microenvironment -And much, much more. Issues regarding pathogenesis, diagnosis, treatment and screening will be approached from different viewpoints. ESID 2019 will also include classics such as the Educational Day, Meet the Experts and the latest advances in our field. We invite you to join us at ESID 2019 and be part of the PID community. You will have the opportunity to meet colleagues and friends, learn and share experiences, and enjoy Belgian hospitality. You can also take an active role in the Meeting and submit your abstract until April 16, 2019. See you in Brussels, September 18-21, 2019!Time: 8:30 am - 1:30 pmVenue details: SQUARE Brussels Meeting Centre,Glass Entrance,Mont des Arts ,Bruxelles, 1000, Belgium