title: Ultrasound case of the day. Endodermal sinus tumor (yolk sac tumor) of the right ovary.
mesh_terms: D000293:Adolescent; D005260:Female; D006801:Humans; D008649:Mesonephroma / Q000175:diagnosis* / Q000473:pathology; D010051:Ovarian Neoplasms / Q000175:diagnosis* / Q000473:pathology; D010053:Ovary / Q000473:pathology; D014463:Ultrasonography; D000509:alpha-Fetoproteins / Q000032:analysis
chemical_list: D000509:alpha-Fetoproteins