What are kidney cancer symptoms?

Kidney cancer triad is refers to gross hematuria, lumbago and abdominal mass, this is called kidney cancer triad, but with the current urinary ultrasound, urinary CT technology price drop popularity, early kidney cancer detection rate significantly increased, the current performance of typical kidney cancer triad has been very rare, less than 10%. Therefore, the general diagnosis of kidney cancer, often found in the physical examination, rather than relying on this triad performance.