fig3
Figure 3. An example of a patient with squamous cell carcinoma of the inferior wall of NV featuring an exophytic growth towards the superior lip and the inferior nasal spine, which can be approached with a “contact” strategy, by placing the tubes on the skin in the area of such superficial spread and stabilizing them through an interstitial path away from the CTV. NV: Nasal vestibule; CTV: clinical target volume.