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Recurrent Case of Microcystic Adnexal Carcinoma Arising From the External Auditory Canal: A Case Report

Amna Enam1, Hira Zaidi2, Maryam Tanveer2

  • 1Sindh Institute of Urology and Transplant Karachi Pakistan.

Clinical Case Reports
|July 28, 2026
PubMed

Keywords:
external auditory canalmicrocystic adnexal carcinomamicroscopic removal

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Auditory sensation, commonly called hearing, involves the transformation of sonic waves into neural impulses facilitated by the structures of the auditory organ. The prominent, flesh-like structure on the side of the head, called the auricle, directs sound waves towards the auditory canal. The auricle is often mislabeled as the pinna, a term more aligned with mobile structures like a feline's external ear. The auditory canal penetrates the cranium via the external auditory meatus of the...