Physics Bucharest 2017

Delineating the GTV- variation with modality

a) Figure 1

b)

Planning CT FDG-PET-CT Chiti A, Kirienko M, Gregoire V. Clinical use of PET-CT data for radiotherapy planning: what 90 are we looking for? Radiother Oncol. 2010;96(3):277–9. De Ruysscher D, Kirsch CM. PET scans in radiotherapy planning of lung cancer. Radiother 88 Oncol. 2010;96(3):335–8. Bradley J, et al : A phase II comparative study of gross tumor volume definition with or without PET/CT fusion in dosimetric planning for non- small-cell lung cancer (NSCLC): primary analysis of Radiation Therapy Oncology Group (RTOG) 0515. Int J Radiat Oncol Biol Phys 2012, 82 (1):435-441 e431. GTV-T (CT, 0Gy)

GTV-T (FDG-PET-CT, 0Gy)