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GTV delineation in NSCLC
Caldwell C et al. Int J Radiat
Oncol Biol Phys 2001; 51:
923-31.
• N=30 NSCLC patients were
contoured with and without
fused PET/CT data.
• Mean variation of GTV with
combined modalities was
significantly lower than with
CT alone.
CT only
CT + FDG PET