Tympanosclerosis Presenting as Mass: Workup and Differential

Figure 3

(a) Hematoxylin and eosin stained light microscopy obtained from the right ear mass (10x). Fibrous infiltrate, hyaline degeneration, and calcification (arrow) without presence of squamous epithelium are seen. (b) 20x view with black arrows demonstrating giant cell reaction (images courtesy of Sarah Tang, PSF).

(a)

(b)