Gestational Trophoblastic Disease
Gestational Trophoblastic Disease Gestational trophoblastic disease (GTD) refers to a spectrum of neoplastic conditions that arise from abnormal proliferation of trophoblastic cells (cells that ultimately form the placenta). Gestational trophoblastic neoplasia (GTN) specifically refers to GTD with the potential for tissue invasion and metastases. GTN is a clinical and laboratory diagnosis and is characterized by …