Speakers:   1. dr. Raymond King-Yin TSANG, MBChB, MS, FRCSEd, FRCSEd(ORL), FHKCORL, FHKAM(Otorhinolaryngology) as Head of the Division of Otorhinolaryngology of the Department of Surgery at The University of Hong Kong-Shenzhen Hospital in Shenzhen, China   2. dr. Marlinda Adham Sp.T.H.T.K.L(K), PhD, FACS from MRCCC Siloam Hospital Indonesia   3. dr. Indrati Suroyo, Sp.Rad(K) from Cipto Mangunkusumo Hospital Indonesia as Chief of Head and Neck Radiology Division   4. dr. Hapsari Indrawati, Sp.KN(K) from MRCCC Siloam Hospital Indonesia