Mucous cyst - Kista Mukosa https://en.wikipedia.org/wiki/Mucocele
Kista Mukosa (Mucous cyst) nyaéta kista ganglion jinak tina jari-jari, ilaharna aya dina sendi interphalangeal distal.

Inpo leuwih ― Urang sundan
References Digital Mucous Cyst 32644518 
NIH
Digital mucous cysts mangrupakeun jenis ganglion remen katempo dina leungeun. Ganglion nyaéta tumor jaringan lemes anu kapanggih di gigireun sendi atawa urat. Digital mucous cyst husus tumuwuh ti tukangeun sendi interphalangeal distal (DIP joint). Kista ieu sering aya sareng osteoarthritis tina sendi DIP.
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.