28
Participants
Start Date
January 1, 2020
Primary Completion Date
December 31, 2022
Study Completion Date
March 22, 2023
Tongue base reduction surgery
Tongue base reduction surgery which remove the extra soft tissue of the base of the tongue and soft palate in this study
National Cheng Kung University Hospital, Tainan City
National Cheng-Kung University Hospital
OTHER