title: A renal mass in the setting of a nonrenal malignancy. When is a renal tumor biopsy appropriate?
authors.forename: Fray F
authors.initials: FF
authors.lastname: Marshall
mesh_terms: D001707:Biopsy, Needle; D002292:Carcinoma, Renal Cell / Q000473:pathology*; D003287:Contrast Media; D003937:Diagnosis, Differential; D003952:Diagnostic Imaging; D018450:Disease Progression; D006801:Humans; D007668:Kidney / Q000473:pathology*; D007680:Kidney Neoplasms / Q000473:pathology* / Q000556:secondary*; D009367:Neoplasm Staging; D009378:Neoplasms, Multiple Primary / Q000473:pathology*; D011336:Probability; D011379:Prognosis; D012189:Retrospective Studies
chemical_list: D003287:Contrast Media