Two Cases of Cartilaginous Choristoma—Not Chondroma of the Bony External Auditory Canal

<div>Gross and pathologic examination of the excised mass of Case 2. (a) The masses appear round with a smooth surface (bar represents 1 mm). (b) Pathologic examination shows the excised masses comprising mature hyaline cartilage formed by normal chondrocytes (bar represents 100 <i>μ</i>m).</div>

Case Reports in Otolaryngology

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Figure 3

Figure 3: Two Cases of Cartilaginous Choristoma—Not Chondroma of the Bony External Auditory Canal 