LT3757 - is it possible to step up a voltage of 3.3V to 120V at 10mA output please?

Hi is it possible to step up a voltage of 3.3V to 120V at 10mA output please? and what modifications to the circuit are required?

Thanks!



Mod edit: please don't hijack other member's post.
The thread was split from LT3757 on Fly-back mode poor efficiency.