805 / 1138
49
ESTRO SBRT Course 2015
Hung et al.
Radiother Oncol 2012
High-risk features:
•
sequential enlargement on repeat CT
•
opacity enlargement after 12 months
•
bulging margin
•
disappearance of air bronchograms
•
linear margin disappearance
•
ipsilateral pleural effusion or lymph node
enlargement.
Proposed FU after SBRT