You are viewing the site in preview mode

Skip to main content

Advertisement

Table 2 Comparison of dose to PTV for 4 planning treatment: PTV66, PTV FDG 70%, PTV F-miso, PTV FDG 42 Gy

From: FDG and FMISO PET-guided dose escalation with intensity-modulated radiotherapy in lung cancer

Scenario Boost target volume Mean doses (SE) to target volumes  
   PTV66 PTV FDG 70% PTV FMISO PTV FDG 42Gy p value
Reference plan (66Gy)   62.3 (± 0.38) 66.5 (± 0.33) 66.1 (± 0.32) 66.1 (± 0.32) NA
Scenario 2 FDG Hotspot 62.7 (± 0.4) 72.5 (± 0.25) 67.9 (± 0.49) 67.9 (± 0.52) 0.001
Scenario 3 Fmiso 62.6 (± 0.42) 70.4* (± 0.74) 72.2* (± 0.27) 69.5 (± 0.74) 0.001
Scenario 4 FDG per treatment 63.7 (± 0.36) 71.9* (± 0.61) 69.8 (± 0.61) 73.1* (± 0.3) 0.001
  1. Data in boldface is the reference dose by plan
  2. *no significant difference