Figure 1 .

CT paranasal sinuses axial (a, b) and coronal (c) show sinus expansion, bony remodeling and dehiscence with intra-orbital and intracranial extension. Bilateral orbital proptosis.

CT paranasal sinuses axial (a, b) and coronal (c) show sinus expansion, bony remodeling and dehiscence with intra-orbital and intracranial extension. Bilateral orbital proptosis.