Clinical trials for treating recurrent head and neck cancer with boron neutron capture therapy using the Tsing-Hua Open Pool Reactor

A view of the Tsing-Hua Open Pool Reactor (THOR) and a photo of the treatment room. a An image of THOR; the treatment room for boron neutron capture therapy (BNCT) is at the lower right corner. b The treatment couch and polyethylene extension collimator in the THOR irradiation room for maintaining treatment position during epithermal neutron irradiatio