TY - CHAP M1 - Book, Section TI - Gestational Trophoblastic Disease A1 - Hoffman, Barbara L. A1 - Schorge, John O. A1 - Bradshaw, Karen D. A1 - Halvorson, Lisa M. A1 - Schaffer, Joseph I. A1 - Corton, Marlene M. PY - 2016 T2 - Williams Gynecology, 3e AB - Gestational trophoblastic disease (GTD) refers to a spectrum of interrelated but histologically distinct tumors originating from the placenta (Table 37-1). These diseases are characterized by a reliable tumor marker, which is the β-subunit of human chorionic gonadotropin (β-hCG), and have varied tendencies for local invasion and spread. SN - PB - McGraw-Hill Education CY - New York, NY Y2 - 2024/04/19 UR - obgyn.mhmedical.com/content.aspx?aid=1125291062 ER -