Table 3.

Studies comparing renal mass biopsy to surgical pathology.

Study	Biopsy (n)	Subtype cancer diagnosis (%)	Grade concordance (%)	Grade concordance (%) (high or low)
Maturen et al.[2007]	59	98	70	Not shown
Volpe et al.[2008]	100	66	68	75
Schmidbauer et al.[2008]	60	96	76	Not shown
Leveridge et al.[2011]	100	88	64	Not shown
Lebret et al.[2007]	52	86	46	74
Blumenfeld et al.[2010]	67	82	43	64
Millet et al.[2012]	61	100	75	93