Fig. 2

Intraoperative findings of endoscopic transcanal biopsy. The tumor was found right after the elevation of the tympanic membrane (*). Mucinous fluid exuded from the inside of the tumor
Intraoperative findings of endoscopic transcanal biopsy. The tumor was found right after the elevation of the tympanic membrane (*). Mucinous fluid exuded from the inside of the tumor