放射 ほうしゃ せん治療 ちりょうじゃありませんでした
hōshasenchiryōjārimasendeshita

Noun
Desu Copula

The polite, past negative form of 放射線治療

1. Was not radiation therapy.; Wasn't a radiation treatment.

Past/Perfective
Negative
Polite
Terminal Form