Table 1.

Patient and tumor characteristics of 100 consecutive patients undergoing extirpative surgery for a small, renal cortical tumor <4 cm

	Median (range) or No. (%)
Age, y	59.2 (16.1–78.9)
Men	68 (68)
Race
African American	13 (13)
Caucasian	82 (82)
Other	5 (5)
CT tumor diameter, cm	2.6 (0.8–5.0)
Pathologic tumor size, cm	2.4 (0.7–4.0)
Histology
Angiomyolipoma	7 (7)
Oncocytoma	13 (13)
Renal cell carcinoma	80 (80)
Clear-cell	48 (48)
Papillary	22 (22)
Chromophobe	10 (10)
Fuhrman Grade
1	2 (2)
2	48 (48)
3	20 (20)

CT, computed tomography.