1) Chalazion 2) Wen 1) Cyst 2) Pilar cyst 3) Sebaceous cyst 
A cyst with sebaceous gland cells in its wall. ... (05 Mar 2000) ... 
(ste″ә-to-sis-to´mә) an epithelial cyst. steatocystoma multiplex steatomatosis, a rare hereditary condition in which multiple cutaneous epithelial cysts containing oily liquid, abortive hair follicles, and sebaceous glands occur on the trunk and limbs.
Type: Term Pronunciation: stē′ă-tō-sis-tō′mă Definitions: 1. A cyst with sebaceous gland cells in its wall.
steatocystoma A cyst arising from the sebaceous (fatty, greasy, or oily) gland apparatus.