progressive systemic scleroderma

例句：

1. 1. This condition is progressive and can lead to severe complications.
   这种状况是渐进性的，可能导致严重的并发症。
2. 2.The patient's condition has worsened over the past few weeks.
   病人的病情在过去几周有所恶化。
3. 3. The doctor recommended a treatment plan that could help manage the disease's progression.
   医生推荐了一种治疗计划，可以帮助管理疾病的进展。