trophoblastic neoplasm (MONDO_0002872) is a gestational or non-gestational neoplasm composed of neoplastic trophoblastic cells. Representative examples include hydatidiform mole and choriocarcinoma. Also known as: neoplasm of trophoblast, trophoblast neoplasm, trophoblast neoplasm (disease), trophoblast tumor, trophoblast tumour, trophoblastic neoplasm (morphologic abnormality), trophoblastic neoplasm NOS (morphologic abnormality), trophoblastic neoplasms.