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Fig. 3 | Journal of Otolaryngology - Head & Neck Surgery

Fig. 3

From: Inner ear salivary gland choristoma extending to the middle ear with congenital profound hearing loss and facial palsy: a case report

Fig. 3

a At the end of the surgical removal. The tumor was spared in the internal auditory canal and the deep layer of the epitympanum (white dotted area: residual tumor in the internal auditory canal). *: facial nerve; †: temporomandibular joint). b MRI at 2 years postoperatively shows a residual lesion of about 2 cm in the deep part of the left petrous bone near the internal auditory canal up to the epitympanum (dotted area), which did not show regrowth compared to the MRI images at 2 months after the surgery

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