370 / 1031
Elective versus selective nodal
irradiation in NSCLC
+ selective
+ elective
I
Toxicity
I
Relapses mainly local
d di t t
I
Conventional
I
False negative rate on CT
scan
an s an
I
Isolated nodal relapse 0-6%
I
Incidental dose in regional
I
Occult micrometastases
lymph nodes
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