title: Lymphoma of kidney mimicking simple renal cyst on ultrasound.
mesh_terms: D001707:Biopsy, Needle; D003937:Diagnosis, Differential; D005710:Gallium Radioisotopes; D006801:Humans; D052177:Kidney Diseases, Cystic / Q000175:diagnosis*; D007680:Kidney Neoplasms / Q000175:diagnosis* / Q000000981:diagnostic imaging / Q000473:pathology; D008223:Lymphoma / Q000175:diagnosis* / Q000000981:diagnostic imaging / Q000473:pathology; D008297:Male; D008875:Middle Aged; D011877:Radionuclide Imaging; D014463:Ultrasonography
chemical_list: D005710:Gallium Radioisotopes