Periureteritis plastica:  a report of four cases.
D003240:Connective Tissue Diseases; D004194:Disease; D006801:Humans; D006869:Hydronephrosis / Q000209:etiology*; D014513:Ureter; D014515:Ureteral Diseases
HYDRONEPHROSIS/etiology and pathogenesis; URETERS/diseases