9105/3 Trophoblastic tumor, epithelioid


Corpus uteri
ICD-O-3 topography code: C54
ICD10: C54

Epithelioid trophoblastic tumour is an uncommon gestational neoplasm characterized by a monomorphous population of intermediate trophoblastic cells. Compared to placental site trophoblastic tumour, the neoplastic cells are smaller, less pleomorphic and grow in a nodular rather than a diffusely infiltrative pattern1
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