Figure Legends
Figure 1. Decision-making
tree for surgical approaches in prestyloid PPS tumors.
ICA, internal carotid artery; TO,
Transoral
Figure 2. MRI axial and
coronal slices showing prestyloid PPS tumors. A and B:Independent parotid gland tumors treated with TORS. C andD: Prestyloid tumor with lateral extension due to primary
parotid involvement treated with TORS in combination with a
transcervical approach.
Figure 3. Intraoperative image-guided navigation system with
fixed array surgical disposition.