ASMR 2017
Head and neck
• Complex target volume (GTV, CTV, lymph nodes, PTV)
• Many organs at risk (OARs)
Spine
Brainstem
Salivary glands
…
• OARs often close to PTV
Made with FlippingBook
Head and neck
• Complex target volume (GTV, CTV, lymph nodes, PTV)
• Many organs at risk (OARs)
Spine
Brainstem
Salivary glands
…
• OARs often close to PTV
Made with FlippingBook