Ectopic Molar Pregnancy: Diagnostic Efficacy of Magnetic Resonance Imaging and Review of the Literature

Figure 3

(a) Photograph of the uterus during laparotomy. A dark-blue mass is seen in the right cornu, with increased vascularity (arrow). (b) Enlarged hydropic villi and focal trophoblastic proliferation (asterisk) are observed. There is no cistern formation. A few proliferating stromal cells are observed but degeneration is not noted. (c) Invasion of villi and trophoblasts to the uterine myometrium. The trophoblastic proliferation is variable.

(a)

(b)

(c)