6. Sequestration dermoid
Clinical feature
Painless swelling arise in second or third decade of
life.
Example
Dermoid cyst on centre of forehead
Dermoid cyst on roof of nose
Post auricular dermoid
Dermoid cyst on lateral angle of eyeball
7. Implantation dermoid
Due to minor trauma or prick ,skin implant into deep causes
dermoid cyst.
Clinical feature
Painless slowly progressive swelling
Common site
Finger
Toe
Foot