Pathology Grand Rounds -Non-gestational Trophoblastic Neoplasms: Concept, Origin and Precision Diagnosis

At the conclusion of this activity, learners should be able to:

* Recognize two different forms of nongestational choriocarcinoma

* Describe a new entity - nongestational intermediate trophoblastic tumor

* Describe the diagnostic features of nongestational trophoblastic neoplasms improvement