keloidosis

例句：

1. 1. The patient developed a keloid after the surgery.
   手术后，患者长出了一块瘢痕。
2. 2. Keloids can be painful and aesthetically unpleasing.
   瘢痕可以很痛，且在美学上令人不快。
3. 3.The treatment for keloidosis involves surgical removal of the keloid.
   治疗瘢痕增生症的方法是手术切除瘢痕。