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Table 2 Multivariate Cox logistic regression analysis of PFS in TCGA and FUSCC cohort

From: Prognostic implications of Aquaporin 9 expression in clear cell renal cell carcinoma

Covariates TCGA FUSCC
HR 95% CI p value HR 95% CI p value
Age 1.008 0.996–1.020 0.207
Gender (ref. male) 0.563 0.157–2.022 0.379
pT stage (ref. T1–T2) 0.467 0.093–2.340 0.354 1.782 1.084–2.930 0.023
pN stage (ref. N0) 1.937 1.250–3.001 0.003
pM stage (ref. M0) 2.690 1.034–7.000 0.043 1.763 1.104–2.813 0.018
AJCC stage (ref. I–II) 4.283 0.703–26.095 0.115 2.425 1.292–4.552 0.006
ISUP grade (ref. 1–2) 2.269 0.817–6.301 0.116 1.812 1.330–2.471 < 0.001
AQP9 expression (ref. negative) 3.443 1.058–11.205 0.040 1.714 1.258–2.335 0.001
  1. p value less than 0.05 are in italics
  2. PFS progression-free survival, TCGA The Cancer Genome Atlas, FUSCC Fudan University Shanghai Cancer Center