Apocrine Adenoma of the External Auditory Canal with Pseudoepitheliomatous Hyperplasia

Figure 2

Computed tomography of the temporal bone. The axial view (A) and coronal view (B) demonstrate a dense, protruding, soft tissue lesion overlying the cartilage in the posterosuperior portion of the entry of the external auditory canal, without mastoid or middle ear lesions.