title: A hidden cause of renal failure.
authors.affiliation: Department of Nephrology , Leicester General Hospital.
authors.forename: Nicholas
authors.initials: N
authors.lastname: Port
authors.affiliation: Department of Paediatrics, UHL, Leicester , Leicestershire , UK.
authors.forename: Laura
authors.initials: L
authors.lastname: Hillier
authors.affiliation: Department of Nephrology , Leicester General Hospital.
authors.forename: Graham
authors.initials: G
authors.lastname: Warwick
keywords: communication; hidden; myeloma; plasmacytoma