late relapse

例句：

1. 1. She had a late relapse after her surgery.
   她在手术后出现了晚期复发。
2. 2. The patient's condition worsened during the late relapse stage.
   患者在晚期复发阶段病情恶化。
3. 3. The research team discovered a new mechanism for late relapse treatment.
   研究团队发现了一种新的晚期复发治疗机制。