Technical guidelines for head and neck cancer IMRT on behalf of the Italian association of radiation oncology - head and neck working group

Table 21 Suggested volumes (surgical bed) at high risk

Site	Anterior	Lateral	Medial	Posterior
Parotid surgical bed	Masseter muscle	Soft tissue of neck	Styloid process	Mastoid bone
Submandibular surgical bed	Follow clips if leaved by surgeon otherwise and use the contralateral submandibular gland as a guide.

ISSN: 1748-717X