Table 1 Questionnaire on radiotherapy treatment
From: Treatment of T3 laryngeal cancer in the Netherlands: a national survey
Preparation |
Do you perform an MRI in a mask? |
Is your diagnostic MRI matched with the planning CT for delineation? |
Do you obtain a PET-CT in mask? |
Is your diagnostic PET-CT matched with the planning CT for delineation? |
Delineation-Margins |
What is your gross tumor volume (GTV)-clinical target volume (CTV) margin (boost volume)? |
What is your GTV-CTV margin (elective volume)? |
What is your planning target volume (PTV) margin (boost volume)? |
What is your PTV margin (elective volume)? |
Dose- Technique |
What is your total boost dose? |
What is the fraction size for the boost dose? |
What is your total elective dose? |
What is the fraction size for the elective dose? |
Do you use a simultaneous integrated boost (SIB) or sequential boost (SEQ? |
Do you use static intensity modulated radiotherapy (IMRT) or volumetric modulated arc therapy (VMAT)? |
What is your protocol for position verification and correction during treatment? |