放ほう射しゃ線せん治ち療りょう

noun

radiation therapy; radiotherapy

Medical treatment using ionizing radiation, primarily for cancer. Often abbreviated as 放射線療法 or simply 放射線 in clinical contexts.

• 彼かれはがんの治ち療りょうのために放ほう射しゃ線せん治ち療りょうを受うけている。

  He is receiving radiation therapy for cancer treatment.