External auditory canal cholesteatoma in patients given radiotherapy for nasopharyngeal carcinoma.
Shiou-Shyan YuKuan-Ji LeeYung-Song LinPublished in: Head & neck (2015)
Patients with NPC might contract RT-related EACC a few years after RT. We hypothesize that a fraction dose of 200 cGy or more induces RT-related EACC.