hyperplastic scar

例句：

1. 1. The patient's hyperplastic scar was visible on the left side of his chest.
   患者的增生瘢痕在他的胸部左侧可见。
2. 2. The doctor advised the patient to avoid sun exposure while the scar is still healing.
   医生建议患者在瘢痕愈合期间避免阳光暴晒。
3. 3. The scar has become a permanent reminder of the injury.
   这个瘢痕已经成为了那次伤害的永久记忆。