Overview A 65-year-old man with a 40 pack-year history of smoking presents with right costovertebral angle pain, hematuria, fever, and a palpable mass in the right lower quadrant. CT of the abdomen demonstrates a contrast enhancing lesion on the kidney. Introduction Overview login to view 1 more bullet Epidemiology login to view 16 more bullets Pathogenesis login to view 1 more bullet Associated conditions login to view 7 more bullets Prognosis login to view 6 more bullets Presentation Symptoms login to view 3 more bullets Physical exam login to view 12 more bullets Imaging CT scan login to view 9 more bullets Studies Serology login to view 8 more bullets Histology login to view 2 more bullets Differential Bladder cancer login to view 2 more bullets Treatment Medical login to view 5 more bullets Surgical login to view 4 more bullets Complications Metastasis