title: Retroperitoneal angiomatous lymphoid hamartoma demonstrated by ultrasound.
mesh_terms: D000328:Adult; D000798:Angiomatosis / Q000175:diagnosis* / Q000473:pathology; D005260:Female; D006222:Hamartoma / Q000175:diagnosis* / Q000473:pathology; D006801:Humans; D012186:Retroperitoneal Neoplasms / Q000175:diagnosis* / Q000473:pathology; D014463:Ultrasonography