malignant degeneration of burn scar

例句：

1. 1.The patient's burned skin has undergone malignant degeneration, which is a serious concern.
   患者的烧伤皮肤已经发生了恶性变性，这是一个严重的问题。
2. 2. The researcher discovered that the malignant degeneration of burn scars could be prevented by using a special cream.
   研究人员发现，使用一种特殊的药膏可以预防烧伤疤痕的恶性变性。
3. 3. The patient's family was devastated when they learned about the malignant degeneration oftheir loved one's burn scars.
   当患者的家人得知他们所爱的人烧伤疤痕的恶性变性时，他们感到非常震惊和悲痛。