<unk>  of the right kidney at CT.<unk> s are often asymptomatic and are frequently discovered by chance on a CT or ultrasound of the abdomen. Possible signs and symptoms of a<unk>  include blood in the urine, flank pain, and an abdominal mass.
Renal oncocytoma
Renal medullary fibroma
Renal medullary carcinoma
Renal anaplastic sarcoma
Papillary renal cell carcinoma
Renal cell carcinoma
Renal cyst
Clear cell papillary renal cell carcinoma