Table 1 Patient and tumor characteristics, peri-operative data.

From: Renal function after partial nephrectomy following intra-arterial embolization of renal tumors

Patient characteristics

Mean age, year (SD)

60.4 (12.3)

Male, n (%)

57 (61.3)

Mean Body Mass Index, kg/m2 (SD)

27.4 (5)

Tumor characteristics

T stage, n (%)

T1a

63 (67.7)

T1b-2

30 (32.3)

R.E.N.A.L. tumor complexity, n (%)

Low (1–6)

36 (38.7)

Intermediate (7–9)

46 (49.5)

High (10 and more)

11 (11.8)

Mean tumor size, cm (SD)

3.4 (1.6)

Benign histology, n (%)

16 (17.2)

Oncocytoma

10 (10.7)

Angiomyolipoma

4 (4.3)

Cystic

1 (1)

Metanephric adenoma

1 (1)

Malignant histology, n (%)

77 (82.8)

Clear cell renal cell carcinoma

51 (54.8)

Chromophobe renal cell carcinoma

8 (8.6)

Papillary renal cell carcinoma

17 (18.3)

Carcinoma of collecting duct

1 (1)

Positive surgical margins

4 (4.3)