Proton PR.

There are now ILROG guidelines on proton therapy for mediastinal lymphoma. Except they're really not guidelines at all and instead comprise a few example cases touting better dosimetry with proton versus photon plans. At least the authors don't fail to include the downsides of protons: Namely, it should only be used at highly-experienced (read: their own) institutions. | Dabaja, Blood 2018