9084/0 Dermoid, NOS


Related terms

Dermoid cyst, NOS

Definitions

Nasal cavity and Sinuses
ICD-O-3 topography code: C30-C31

A mature teratoma characterized by the presence of a cyst which is lined by mature tissue resembling the epidermis and the epidermal appendages. It occurs in the ovary, testis, and extragonadal sites including central nervous system and skin.



Cervix uteri
ICD-O-3 topography code: C53

A dermoid cyst is a mature teratoma characterized by the presence of a cyst which is lined by mature tissue resembling the epidermis and the epidermal appendages. It occurs in the ovary, testis, and extragonadal sites including central nervous system and skin. The term dermoid cyst is largely synonymous with mature cystic teratoma.

Cervical dermoid cysts present as smooth, sometimes pedunculated cervical polyps1
 
Tavassoli FA, Devilee P (Eds.)
World Health Organization Classification of Tumours. Pathology and Genetics of Tumours of the Breast and Female Genital Organs.
3rd Edition
IARC Press: Lyon 2003



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Vagina
ICD-O-3 topography code: C52

A mature teratoma characterized by the presence of a cyst which is lined by mature tissue resembling the epidermis and the epidermal appendages. It occurs in the ovary, testis, and extragonadal sites including central nervous system and skin.



Ovary
ICD-O-3 topography code: C56

A mature teratoma characterized by the presence of a cyst which is lined by mature tissue resembling the epidermis and the epidermal appendages. It occurs in the ovary, testis, and extragonadal sites including central nervous system and skin.



Testis/Male genital organs
ICD-O-3 topography code: C62-C63

A mature teratoma characterized by the presence of a cyst which is lined by mature tissue resembling the epidermis and the epidermal appendages. It occurs in the ovary, testis, and extragonadal sites including central nervous system and skin.