Skip to main content

Table 4 Clinicopathological characteristics of patients with RCC with and without recurrence

From: Differential diagnosis and prognosis of small renal masses: association with collateral vessels detected using contrast-enhanced computed tomography

Variables

With recurrence (n = 5)

Without recurrence (n = 118)

P-value

Sex (Male/Female)

5/0

95/23

0.3484

Age (years); median (IQR)

65 (60–72)

64 (53–70)

0.5642

Age (60 vs 60 < years)

1/4

50/68

0.4017

BMI (kg/m2); median (IQR)

24.5 (21.5–28.3)

24.1 (21.2–26.7)

0.8177

ECOG PS (0/≥1)

5/0

111/7

1.0000

Charlson comorbidity index (0/≥1)

5/0

94/24

1.0000

Tumor size (mm); median (IQR)

30 (20–36)

26 (20–33)

0.5766

Tumor size ( 2 cm vs > 2 cm)

1/4

25/93

1.0000

Tumor location

 Right/Left

3/2

51/67

0.3849

 Posterior/anterior

4/1

45/73

0.0814

 Lateral/Medial

3/2

73/45

0.7163

Exophytic/Endophytic

5/0

111/7

1.0000

Tumor shape (Round/Non-round)

1/4

54/64

0.3790

Homogeneity/ Heterogeneity

0/5

26/92

0.2983

CV (+/−)

5/0

51/67

*0.0177

Surgical method (Partial/Radical)

5/0

103/15

0.5159

Histological type (CCC/non-CCC)

5/0

100/18

0.4469

pT stage (1a/ 3a)

4/1

105/13

0.4593

Fuhrman grade (1,2/ 3,4)

3/2

95/23

0.2678

INF (α/β,γ)

2/3

88/30

0.1193

Central necrosis (+/−)

1/4

25/93

0.7017

MVI (+/−)

3/2

50/68

0.3700

Surgical margin (+/−)

0/5

3/115

1.0000

  1. IQR Interquartile range, BMI Body mass index, ECOG PS Eastern Cooperative Oncology Group Performance Status, CV Collateral vessel, CCC Clear cell carcinoma, INF Infiltrative growth, MVI microvascular invasion *p < 0.05