title: Ultrasound appearance of biliary rhabdomyosarcoma.
authors.forename: A G
authors.initials: AG
authors.lastname: Williams
authors.forename: S E
authors.initials: SE
authors.lastname: Sheward
mesh_terms: D001661:Biliary Tract Neoplasms / Q000175:diagnosis*; D002675:Child, Preschool; D006801:Humans; D008297:Male; D012208:Rhabdomyosarcoma / Q000175:diagnosis*; D014463:Ultrasonography