title: Sarcoma botryoides of the uterus presenting as an abdominal mass.
mesh_terms: D000008:Abdominal Neoplasms / Q000175:diagnosis*; D000293:Adolescent; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D012208:Rhabdomyosarcoma / Q000175:diagnosis* / Q000473:pathology; D014463:Ultrasonography; D014594:Uterine Neoplasms / Q000175:diagnosis* / Q000473:pathology; D014599:Uterus / Q000473:pathology