Wiktionary
chemoradiotherapy
n. (context medicine English) A combination of chemotherapy and radiotherapy used to treat some cancers
Wikipedia
Chemoradiotherapy
Chemoradiotherapy (CRT, CRTx) is the combination of chemotherapy and radiotherapy to treat cancer. Synonyms include radiochemotherapy (RCTx, RT-CT) and chemoradiation. Chemoradiotherapy as neoadjuvant therapy before surgery has been shown to be effective in various cancers.