コバルト照射 しょうしゃ療法 りょうほうでしょう
kobarutoshōsharyōhōdeshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of コバルト照射療法

1. Cobalt therapy likely.; Probably cobalt therapy.

Polite
Presumptive
Conjecture