Keywords
adjuvant radiotherapy; adverse effects; aged; auditory canal; case report; Ear Neoplasms; ear surgery; human; male; multimodality cancer therapy; Neoplasms, Second Primary; pathology; pathophysiology; procedures; reoperation; treatment failure; Aged; Combined Modality Therapy; Ear Canal; Ear Neoplasms; Humans; Male; Neoplasms, Second Primary; Otologic Surgical Procedures; Radiotherapy, Adjuvant; Reoperation; Treatment Failure