case_images: PMC5776001_01
case_images: CT-scan showing a tumoral solid mass at anteroinferior of the right nasal cavity.
case_images: IJMS-43-90-g001.jpg
case_images: PMC5776001_01_IJMS-43-90-g001.jpg
case_images: F1
case_images: Patient's PNS CT with contrast revealed an irregular border mild enhancing tumoral solid mass measuring 30x30 mm at the anteroinferior of the right nasal cavity without calcification or lytic osseous lesion at adjacent bone and PNS were clear (figure 1).
case_images: Sheet of tumor cells extending beneath the epithelium (H&E stain, 100x).
case_images: IJMS-43-90-g002.jpg
case_images: PMC5776001_01_IJMS-43-90-g002.jpg
case_images: F2
case_images: The mass was sent for pathology and the report revealed metastatic papillary cell carcinoma (figures 2-4).
case_images: Papillary and glandular configuration of tumor cells (H&E stain, 250x).
case_images: IJMS-43-90-g003.jpg
case_images: PMC5776001_01_IJMS-43-90-g003.jpg
case_images: F3
case_images: The mass was sent for pathology and the report revealed metastatic papillary cell carcinoma (figures 2-4).
case_images: Higher magnification of figure 2 that shows true papilla with fibrovascular core (H&E stain, 400x).
case_images: IJMS-43-90-g004.jpg
case_images: PMC5776001_01_IJMS-43-90-g004.jpg
case_images: F4
case_images: The mass was sent for pathology and the report revealed metastatic papillary cell carcinoma (figures 2-4).