title: Fibroepithelial polyp of the calyx.
authors.affiliation: Halton General Hospital NHS Trust, Runcorn, Cheshire, UK.
authors.forename: R S
authors.initials: RS
authors.lastname: Hamm
authors.forename: R
authors.initials: R
authors.lastname: Ewing
mesh_terms: D001706:Biopsy; D005260:Female; D006801:Humans; D007680:Kidney Neoplasms / Q000473:pathology*; D007682:Kidney Pelvis; D008875:Middle Aged; D011127:Polyps / Q000473:pathology*; D014517:Ureteral Obstruction / Q000473:pathology