Table 6 Results of Univariate survival analysis (log-rank test)

Age

<61 vs ≥61 years

Gender

Male vs Female

Histological type

Clear cell vs non- clear cell

Histological grade

I/ II vs III/IV

Stage

I/II vs III/IV

Total number of metastases

1 vs more

IL-6 H-score

<24 vs ≥24

IL-8 H-score

Negative vs positive

CXCR2 H-score

<80 vs ≥80

SOCS3 H-score

<60 vs ≥60

p-STAT3 H-score

<4 vs ≥4

VEGF H-score

<120 vs ≥120

MVD

<125 vs ≥125

TVA

<30069.62 vs ≥30069.62

Area

<222.345 vs ≥222.345

Major axis length

<24.771 vs ≥24.771

Minor axis length

<9.541 vs ≥9.541

Perimeter

<74.329 vs ≥74.329

Shape factor

< 0.495 vs ≥0.495

Feret diameter

<16.826 vs ≥16.826

Compactness

<25.361 vs ≥25.361