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Figure 1: (a) Clinical photograph showing a reddish fleshy mass protruding out of the right nostril. (b) Computed tomography of the paranasal sinuses showing presence of soft tissue density, enhancing lesion in the right posterior choana extending into the nasopharynx. (c) Gross photograph showing multiple, polypoid, brownish white, and tumor tissue bits. (d) Photomicrograph showing sheets of tumor cells lining the anastomosing vascular channels. (H and E, ×100, inset) Tumor cells showing hyperchromatic, pleomorphic nuclei with moderate amount of cytoplasm, and mitotic figures (H and E, ×400) |
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