For 5 fraction lung SBRT, is 11 Gy per fraction superior to 10 Gy per fraction?

I will make this brief. Until the results of the prospective dose escalation study RTOG 0813, I would not make any definitive statements on the appropriateness of dose escalation in the setting of lung SBRT. This not only has to do with establishing whether there truly is a dose response phenomenon ...

A higher dose may be necessary for lung oligometastases. Norihisa e tal. published a series:

Stereotactic body radiotherapy for oligometastatic lung tumors.
Norihisa Y, Nagata Y, Takayama K, Matsuo Y, Sakamoto T, Sakamoto M, Mizowaki T, Yano S, Hiraoka M.
Int J Radiat Oncol Biol Phys. 2008 Oct 1;72(2):...