Mucous cyst - 黏液囊腫
https://en.wikipedia.org/wiki/Mucocele
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它通常表現為嘴唇上無症狀的軟性病變。

它也可能出現在腳趾或手指的遠端關節處。
relevance score : -100.0%
References
Digital Mucous Cyst 32644518 NIH
Digital mucous cysts 是手上常見的一種囊腫。Ganglion 是一種軟組織囊腫,常見於關節或肌腱附近。Digital mucous cyst 通常起源於遠端指間關節(DIP 關節)的背面。這些囊腫通常與 DIP 關節的骨關節炎同時存在。
Digital mucous cysts are a type of ganglion commonly found on the hand. A ganglion is a soft tissue tumor that is found next to a joint or tendon. A digital mucous cyst is a ganglion that arises from the dorsum of the distal interphalangeal joint (DIP joint). Digital mucous cysts commonly have an association with underlying DIP joint osteoarthritis.