When using SBRT to treat unresectable pancreatic cancer after induction chemotherapy, do you treat elective lymph nodes?  

Short answer - yes, we started doing this ~6 months ago.Longer answer: Our practice has changed here recently. Initially, when offering ablative radiation for locally advanced unresectable pancreatic cancer, either with 15-25 fractions on a conventional linac or with 5 fractions on an adaptive platf...