Annular lipoatrophy of the ankle is a rare and unique acquired lipoatrophic panniculitis that mainly affects children. There is no consensus on treatment, and the long-term course is not well known. We present four new pediatric cases that contribute to the understanding of this rare disease.

中文翻译：

---

踝关节环状脂肪萎缩：四例新的儿科病例和文献复习

踝关节环状脂肪萎缩是一种罕见且独特的获得性脂肪萎缩性脂膜炎，主要影响儿童。治疗尚未达成共识，远期病程尚不清楚。我们介绍了四个有助于了解这种罕见疾病的新儿科病例。