PMC6911676_01
Tumor of the frontal sinus. (a) Infiltration of the tumor into frontal sinus, (b) Infiltration of the tumor into frontal sinus; coronal view, (c) Infiltration of the tumor into the right orbit; coronal view, (d) Infiltration of the tumor into the right orbit; axial view.
SNI-10-234-g001.jpg
PMC6911676_01_SNI-10-234-g001.jpg
F1