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

Figure 1

(a) Transvaginal sonographic sagittal section of the uterus revealing no signs of intrauterine pregnancy. (b) Color Doppler and (c) power Doppler transvaginal sonographic transverse sections of the left paraovarian tumor with strong peripheral vascularization. (d) Pulsed Doppler analysis of tumor vascularization, showing a pattern of low resistance.

(a)

(b)

(c)

(d)