Extensive Tympanic Membrane Cholesteatoma with Marginal Perforation: An Unusual Case

<table>Otoendoscopic view of the marginal perforation of the left ear. White keratin debris appears on the medial surface of the tympanic membrane from the perforation (arrow: white keratin debris).</table>

Case Reports in Otolaryngology

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Figure 2

Figure 2: Extensive Tympanic Membrane Cholesteatoma with Marginal Perforation: An Unusual Case 