Malignant otitis externa is characterized by-a) Caused by pseudomonas aeruginosab) Malignancy of external auditory canalc) Granulation tissue is seen in the floor of external auditory canald) Radiotherapy can be givene) Gallium scan helpful for monitoring treatment: (A) acd, (B) bde, (C) ace, (D) ade
Answer is C. None