As nouns the difference between cyst and chalazion
is that cyst is a pouch or sac without opening, usually membranous and containing morbid matter, which develops in one of the natural cavities or in the substance of an organ while chalazion is a cyst in the eyelid, caused by inflammation of a blocked meibomian gland.
cyst
English
(wikipedia)
Noun
(
en noun)
A pouch or sac without opening, usually membranous and containing morbid matter, which develops in one of the natural cavities or in the substance of an organ.
See also
* enchondroma
----
chalazion
English
Noun
(chalazia)
A cyst in the eyelid, caused by inflammation of a blocked meibomian gland.