title: Case profile: parapelvic cyst versus renal neoplasm.
mesh_terms: D003937:Diagnosis, Differential; D006801:Humans; D052177:Kidney Diseases, Cystic / Q000000981:diagnostic imaging*; D007680:Kidney Neoplasms / Q000000981:diagnostic imaging*; D008875:Middle Aged; D011859:Radiography