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Table 1 Clinicopathological characteristics in 655 patients with localyzed RCC

From: Distinct effect of body mass index by sex as a prognostic factor in localized renal cell carcinoma treated with nephrectomy ~ data from a multi-institutional study in Japan ~

Variables

Total (%)

BMI

P value

<25

≥25

No. of patients

665

463 (69.6)

202 (30.4)

 

Sex

 Male

482 (72.5)

332 (71.7)

150 (74.3)

0.498

 Female

183 (27.5)

131(28.3)

52 (25.7)

 

Age

 < 65

354 (53.2)

232 (50.1)

122(60.4)

0.015

 ≥ 65

311 (46.8)

231(49.9)

80 (39.6)

 

ECOG-PS

 0

612 (92.0)

418 (90.3)

194 (96.0)

0.012

 ≥ 1

53 (8.0)

45 (9.7)

8 (4.0)

 

Histological type

 clear cell

560 (84.2)

380 (82.1)

180 (89.1)

0.116

 papillary

57 (11.0)

57 (2.3)

16 7.9)

 

 chromophobe

11 (1.7)

8 (1.7)

3 (1.5)

 

 others

21 (3.2)

18 (3.9)

3 (1.5)

 

Pathological stage

 1

520 (78.2)

357 (77.1)

163 (80.7)

0.378

 2

61 (9.2)

42 (9.1)

19 (9.4)

 

 3

80 (12.0)

60 (13.0)

20 (9.9)

 

 4

4

4 (0.9)

0 (0)

 

Tumor size

 < 4cm

366 (55.1)

252 (54.4)

114 (56.7)

0.586

 ≥ 4cm

298 (44.9)

211 (45.6)

87 (43.3)

 
  1. RCC renal cell carcinoma, BMI body mass index, ECOG-PS eastern cooperative oncology group - performance status