9000/1 Brenner tumor, borderline malignancy


Synonyms

Brenner tumor, proliferating

Definitions

Ovary
ICD-O-3 topography code: C56

A Brenner tumor of the ovary characterized by papillary structures, nuclear cytologic atypia, and absense of stromal invasion.

The following variants are distinguished:
> Proliferating variant
> Metaplastic variant