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Singh et al. Mini-invasive Surg. 2025;9:28 https://dx.doi.org/10.20517/2574-1225.2024.75 Page 9 of 25
Figure 13. SCC with dural invasion of the left ACF. Findings include bony erosion, loss of the hypointense zone, and nodular dural
enhancement (arrows). SCC: Squamous cell carcinoma; ACF: anterior cranial fossa.
Figure 14. SCC with orbital invasion. Arrows indicate loss of the well-defined low-signal boundary, consistent with periorbita infiltration.
SCC: Squamous cell carcinoma.
[20]
tumors, organized according to the statement, starting with benign lesions followed by malignant ones .
HAMARTOMAS
The most common types of sinonasal hamartomas are REAH and seromucinous hamartoma (SMH).
