Melanocytic Nevus in the External Auditory Canal with Keratin Accumulation

Figure 2

Temporal bone computed tomography revealing a 0.5 × 0.5 cm low-density mass in the cartilaginous portion of the left external auditory canal and low-density material with adjacent bony erosion medial to the mass: (a) axial view; (b) coronal view.

(a)

(b)