Membership Search for a SurgeonMembership RatesNew Member RegistrationMy Registration StatusInternational SocietiesMember’s Area Share via: Home Membership International Societies Please find other international societies below: American Association for Thoracic Surgery (AATS) Brazilian Society of Thoracic Surgery (SBCT) Canadian Association of Thoracic Surgery (CATS) European Respiratory Society (ERS) International Association for the Study of Lung Cancer (IALSC) Japanese Association for Chest Surgery (JACS) Society of Thoracic Surgeons (STS)