radiation therapy
US /ˌreɪ.diˈeɪ.ʃən ˈθer.ə.pi/
UK /ˌreɪ.diˈeɪ.ʃən ˈθer.ə.pi/

1.
radioterapia
a type of cancer treatment that uses beams of intense energy to kill cancer cells
:
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She is undergoing radiation therapy for her lung cancer.
Sta subendo la radioterapia per il suo cancro ai polmoni.
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The doctor recommended radiation therapy as a follow-up to surgery.
Il medico ha raccomandato la radioterapia come follow-up all'intervento chirurgico.