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Radiographic follow-up
Lung SBRT using Elekta technology
11
ESTRO SBRT Course 2015
Acute changes after SBRT:
•
diffuse consolidation
•
patchy consolidation
•
diffuse ground-glass
opacities (GGO)
•
patchy GGO
•
no change
Late changes after SBRT:
•
modified conventional
(consolidation, volume loss, and
bronchiectasis similar to but less
extensive than conventional radiation
fibrosis)
•
scar-like fibrosis
(linear opacity
in the region of the original tumor)
•
mass-like fibrosis
•
no change