Gestational Tubal Choriocarcinoma Presenting as a Pregnancy of Unknown Location following Ovarian Induction

Figure 3

(a) Macroscopic appearance of the tumor. ((b) and (c)) Histological section of the tumor displaying clusters of abnormal syncytiotrophoblast and cytotrophoblast cells (hematoxylin-eosin staining, (b) ×50 magnification and (c) ×200 magnification).

(a)

(b)

(c)