| ARGENTINA |
Asociacion
Argentina de Cirugia de Cabeza y Cuello (AACCC) |
| AUSTRALIA |
The
Australian Society of Otolaryngology/Head and Surgery (ASOHNS) |
AUSTRALIA
& NEW ZEALAND |
Australian
and New Zealand Head & Neck Society (ANZHNS) |
| BELGIUM |
Belgian
Head and Neck Oncologic Cooperative Group (BHNOCG) |
| BRAZIL |
Brazilian
Society of Head and Neck Surgery (BSHNS) |
| CHILE |
Sociedad
Chilena de Cirugia Cabeza-Cuello Y Plastico Maxilo Facial (SCCCCPMF) |
| DENMARK |
Danish
Society for Head and Neck Oncology (DSHNO) |
| EGYPT |
Egyptian
Organization for Head and Neck Oncology (EOHNO) |
| EUROPE |
European
Laryngological Society (ELS) EORTC Head and Neck Group (EORTC) |
|
GERMANY |
Deutsche
Gesellschaft fur Hals-Nasen-Ohren-Heilkunde, Kopf-und Hals-Chirugie
(DGHNOHKHC) |
| HONG
KONG |
Hong
Kong Head and Neck Society (HKHNS) |
| INDIA |
Indian
Society of Head and Neck Oncology (ISHNO) |
| ISRAEL |
Israeli
Society for Head and Neck Surgery and Oncology (ISHNSO) |
| ITALY |
Societa
Italiana di Chirugia Oncologica (SICO) |
| JAPAN |
Japan
Society for Head and Neck Cancer (JSHNC) |
| KOREA |
Korean
Society for Head and Neck Oncology (KSHNO) |
| MEXICO |
Mexican
Society of Oncology (MSO) |
| NETHERLANDS |
Dutch
Head and Neck Oncology Cooperative Group (DHNOCG) |
| PAKISTAN |
Pakistan
Society of Head and Neck Surgeons (PSHNS) |
| PERU |
Sociedad
Peruana de Cirugia de Cabeza, Cuello Y Maxilo Facial (SPCCMF) |
|
POLAND |
Polish Head and
Neck Oncological Society (PHNOS) |
| SCANDINAVIA |
Scandinavian
Society for Head and Neck Oncology (SSHNO) |
| SOUTH
AFRICA |
South
African Society for Head and Neck Oncology (SASHNO) |
| SPAIN |
Sociedad
Espanola de Cirujanos de Cabeza & Cuello (SECCC) |
|
TAIWAN |
Taiwan
Otolaryngological Society (TOS) |
| UNITED
KINGDOM |
British
Association of Head and Neck Oncology (BAHNO) |
| UNITED
STATES |
American
Head and Neck Society (AHNS) |