case_images: PMC7315094_01
case_images: At the axial section of the paranasal sinus MR image of the patient, a benign mass lesion, measuring 33x10 mm in size, encircling the septum alar cartilage, and obliterating the left nasal vestibule and passage almost completely is seen.
case_images: MBSEH-52-229-g001.jpg
case_images: PMC7315094_01_MBSEH-52-229-g001.jpg
case_images: F1
case_images: Coronal sectional image of the mass lesion obliterating the left nasal cavity obtained during paranasal sinus MR of the patient.
case_images: MBSEH-52-229-g002.jpg
case_images: PMC7315094_01_MBSEH-52-229-g002.jpg
case_images: F2
case_images: Histopathological examination demonstrating marked hypervascularity in the dense fibrous stroma with specific CD34 immunohistochemical staining (Magnification 100x).
case_images: MBSEH-52-229-g003.jpg
case_images: PMC7315094_01_MBSEH-52-229-g003.jpg
case_images: F3
case_images: Histopathological examination showed markedly increased vascular structures with specific CD34 immunohistochemical staining, and the lesion was reported as angiofibroma (Fig. 3).