title: Trophoblastic pseudotumor of the uterus: case report and ultrastructure.
abstract: A trophoblastic pseudotumor occurring in a young woman 6 months after a normal pregnancy is reported. Ultrastructural investigation demonstrated a close structural relationship between the infiltrating cells and those of the trophoblastic components of the normal human placenta, especially those seen in the primary villi of the developing placenta.
mesh_terms: D000328:Adult; D005260:Female; D006801:Humans; D011247:Pregnancy; D014328:Trophoblastic Neoplasms / Q000648:ultrastructure*; D014594:Uterine Neoplasms / Q000648:ultrastructure*