<prompt> Which of the following is not a typical feature of malignant Otitis externa:Caused by Pseudomonas aeruginosaPatients are usually oldMitotic figures are highPatient is immunocompromised  <response>: c Mitotic figures are highRef. Scott Brown, 8th ed., Vol 2; 1420High mitotic figures are suggestive of a malignant condition. Malignant Otitis externa is not a malignancy but an infective and locally invasive condition. 