case_images: PMC6689846_01
case_images: Coronal view of temporal CT showed complete opacification of the middle ear and mastoid indicating a soft tissue mass
case_images: PAMJ-33-49-g001.jpg
case_images: PMC6689846_01_PAMJ-33-49-g001.jpg
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case_images: The temporal CT scan showed tissue filling the tympanic cavity as well as the mastoid antrum without bone lysis (Figure 1).
case_images: Magnetic resonance imaging (MRI) revealed a tissue process occupying the left middle ear in T1 isosignal
case_images: PAMJ-33-49-g002.jpg
case_images: PMC6689846_01_PAMJ-33-49-g002.jpg
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case_images: T1 and T2 isosignal and taking the contrast medium (Figure 2, Figure 3, Figure 4). The patient had a closed technique tympanoplasty.
case_images: T1 MRI post-contrast demonstrating mild enhancement of the lesion in the left middle ear
case_images: PAMJ-33-49-g003.jpg
case_images: PMC6689846_01_PAMJ-33-49-g003.jpg
case_images: f0003
case_images: T1 and T2 isosignal and taking the contrast medium (Figure 2, Figure 3, Figure 4). The patient had a closed technique tympanoplasty.
case_images: Magnetic resonance imaging (MRI) revealed a tissue process occupying the left middle ear in T2 isosignal
case_images: PAMJ-33-49-g004.jpg
case_images: PMC6689846_01_PAMJ-33-49-g004.jpg
case_images: f0004
case_images: T1 and T2 isosignal and taking the contrast medium (Figure 2, Figure 3, Figure 4). The patient had a closed technique tympanoplasty.
case_images: Microscope image showing an inverted papilloma: papillomatous proliferation of the squamous epithelium with endophytic growth pattern (HE x 40)
case_images: PAMJ-33-49-g005.jpg
case_images: PMC6689846_01_PAMJ-33-49-g005.jpg
case_images: f0005
case_images: There were no signs of malignancy (Figure 5, Figure 6).
case_images: Microscopic view showing papillae and epithelial invaginations, sometimes covered by a transitional type epithelium sometimes of keratinized squamous type (HE x 100)
case_images: PAMJ-33-49-g006.jpg
case_images: PMC6689846_01_PAMJ-33-49-g006.jpg
case_images: f0006
case_images: There were no signs of malignancy (Figure 5, Figure 6).