Cisplatin, a platinum-based chemotherapeutic and<unk>  A<unk>  is an agent that makes tumor cells more sensitive to radiation therapy. It is sometimes also known as a radiation sensitizer or radio-enhancer.
Radiosensitizer
Irradiation
Immunologic adjuvant
Immunostimulant
Mitogen
Sterilization 
Radiation
Neuroenhancement