The Clinical Characteristics and Surgical Outcomes of Carcinoma of the External Auditory Canal: A Multicenter Study

Department of Otolaryngology-Head & Neck Surgery, Seoul St. Mary’s Hospital, College of Medicine, The Catholic University of Korea, Seoul, Republic of Korea

Department of Otolaryngology-Head & Neck Surgery, Paul’s Hospital, College of Medicine, The Catholic University of Korea, Seoul, Republic of Korea

Department of Otolaryngology-Head & Neck Surgery, Uijeongbu St. Mary’s Hospital, College of Medicine, The Catholic University of Korea, Seoul, Republic of Korea

Department of Otolaryngology-Head & Neck Surgery, Incheon St. Mary’s Hospital, College of Medicine, The Catholic University of Korea, Incheon, Republic of Korea

Department of Otolaryngology-Head & Neck Surgery, Yeouido St. Mary’s Hospital, College of Medicine, The Catholic University of Korea, Seoul, Republic of Korea