Presentation Information
[ENS6-4]Retrograde cricopharyngeal dysfunction: Two case reports and a literature review
○Maria Angela Salomon Dealino1,2, Takao Goto1,3, Rumi Ueha1,3 (1Department of Otolaryngology and Head and Neck Surgery, the University of Tokyo, Tokyo, Japan, 2Adventist Hospital Palawan, Palawan, Philippines, 3Swallowing Center, the University of Tokyo Hospital, Tokyo, Japan)