title: Abdominal mass in the right flank.
authors.affiliation: Servicio de Radiodiagnóstico, Hospital Reina Sofía, Tudela, Navarra, España. Electronic address: raquel_sanchez_oro@hotmail.com.
authors.forename: R
authors.initials: R
authors.lastname: Sánchez Oro
authors.affiliation: Servicio de Radiodiagnóstico, Hospital Clínico Universitario de Valencia, Valencia, España.
authors.forename: A M
authors.initials: AM
authors.lastname: Julve Parreño
authors.affiliation: Servicio de Radiodiagnóstico, Hospital Clínico Universitario de Valencia, Valencia, España.
authors.forename: R
authors.initials: R
authors.lastname: Gil Viana