リスクは

as for the risk

→ リスク
phrase Rare #30,261
as for the risk リスク means “risk,” and は marks it as the topic. Depending on context, リスクは? can mean “What about the risk?” or “What is the risk?”
JA: この計画のリスクは何ですか?
EN: What are the risks of this plan?

それでもリスクはある

Even so, there are risks.

リスクはあるの

Are there any risks?

リスクは

What are the risks?

— ビッグ・シック ぼくたちの大いなる目ざめ (2017)

仕事中落ちるリスクは

What are the risks of falling at work?

— 落下の解剖学 (2023)

リスクは半分

The risk is cut in half.

— तुम्बाड (2018)