Gestational trophoblastic neoplasia differential diagnosis

Template:Choriocarcinoma Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]Associate Editor(s)-in-Chief: Monalisa Dmello, M.B,B.S., M.D. [2]

Overview

Choriocarcinoma must be differentiated from non neoplasticdiseases, neoplastic diseases, and [differential dx3].

Differentiating choriocarcinoma from other diseases

Choriocarcinoma must be differentiated from other non neoplasticdiseases such as:

• Hydatidiform mole (50% of cases)

Choriocarcinoma must be differentiated from other neoplastic diseases such as:

• Invasive hydatidiform mole
• Placental site trophoblastic tumour (PSTT)
• Mixed germ cell tumour - esp. for testicular and ovarian tumours:

Choriocarcinoma must be differentiated from other

• Spontaneous abortion (20% of cases)
• Ectopic pregnancy (2% of cases)
• Normal term pregnancy (20-30% of cases)