Tympanosclerosis Presenting as Mass: Workup and Differential

<div>(a) Axial bone windowed temporal bone CT scan showing a 3-4 mm hyperdense lesion (arrow); the middle ear is aerated. (b) Coronal bone windowed temporal bone CT scan showing a 3-4 mm lesion lateral to the neck of the malleus (arrow). The scutum (lateral wall of epitympanum) is free of bone erosion (images courtesy of Banner University Medical Center).</div>

Case Reports in Otolaryngology

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Figure 2

Figure 2: Tympanosclerosis Presenting as Mass: Workup and Differential 