Case Reports in Surgery / 2012 / Article / Fig 1

Case Report

Surgical Procedures for External Auditory Canal Carcinoma and the Preservation of Postoperative Hearing

Figure 1

Six months after surgery in Case 1. (a) An axial CT image showed that the EAC had formed an open cavity with the mastoid bowl. (b) Although no stenosis or bone exposure was observed, a wet mucosal membrane and the crust were shown in the opened mastoid cavity.