pericystitis

例句：

1. 1. The patient had a pericylitis of the skin around his elbow.
   患者肘部周围皮肤有结节炎。
2. 2.The doctor diagnosed him with a pericylitis after examining his symptoms.
   医生在检查了他的症状后，诊断他患有结节炎。
3. 3. Pericystitis can be caused by various factors, including stress and infection.
   结节炎可以由各种因素引起，包括压力和感染。