Unique anatomical and biological challenges
• Anatomical
–
Upper
•
Trachea, large vessels, spinal cord
•
Lungs
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Middle
•
Main bronchi, lungs, spinal cord
•
Heart (atria (left!))
–
Lower
•
Heart (ventricles (left!))
•
Lungs, liver, stomach, spinal cord,
• Biological: adenocarcinomas?
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Respond worse to radiochemo than SCC
–
Role for C-ion therapy?




