Anti-cancer drugs cause damage to healthy cells as well as the cancerous ones.
The drugs used in cancer treatment negatively affect the healthy cells in your body.
この場合、次のような言い方ができます。
ーAnti-cancer drugs cause damage to healthy cells as well as the cancerous ones.
「抗がん剤はがん細胞だけでなく健康な細胞も傷つけます」
anti-cancer drugs で「抗がん剤」
正常な細胞は healthy cells、がん細胞はcancerous cells と言います。
ーThe drugs used in cancer treatment negatively affect the healthy cells in your body.
「抗がん剤は体の健康な細胞にマイナスの影響を与える」
drugs used in cancer treatment「がん治療で使われる薬・抗がん剤」
negatively affect で「マイナスの影響を与える・悪影響を及ぼす」
ご参考まで!