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Table 1 Clinicopathologic data of the patients

From: Increased interferon alpha receptor 2 mRNA levels is associated with renal cell carcinoma metastasis

Grade pT Metastasis and Sarcomatoid component IFNa treatment Effect of treatment
   M0 (10 acinar) IFNa (-) (10 pts) NED : 10 pts
  pT1/2 (12 pts)    
Grade 1 (No. of 14 patients)   M1 (lung meta of 2 acinar) IFNa (+) (2 pts) CR/PR : 1 pt, PD : 1 pt
  pT3/4 (2 pts) M0 (2 acinar) IFNa (+) (2 pts) NED : 2 pts
    IFNa (-) (35 pts) NED : 32 pts, Meta : 3 pts
   M0 (39 acinar)   
  pT1/2 (45 pts)   IFNa (+) (4 pts) NED : 3 pts, Meta : 1 pt
Grade 2 (No. of 57 patients)   M1 (lung meta of 6 acinar) IFNa (+) (6 pts) CR/PR : 2 pts, PD : 4 pts
    IFNa (-) (2 pts) NED : 1 pt, Meta : 1 pt
   M0 (7 acinar)   
  pT3/4 (12 pts)   IFNa (+) (5 pts) NED : 4 pts, Meta : 1 pt
   M1 (lung meta of 5 acinar) IFNa (+) (5 pts) CR/PR : 2 pts, PD : 3 pts
   M0 (5 acinar) IFNa (+) (5 pts) NED : 2 pts, Meta : 3 pts
  pT1/2 (15 pts)    
   M1 (lung meta of 5 acinar IFNa (+) (5 pts) CR/PR : 2 pts, PD : 3 pts
Grade 3 (No. of 32 patients)   other organs meta in addition to lung of 5 sarcomatoid) other systemic therapies including IFNa PD : 5 pts
   M0 (5 acinar) IFNa (+) (5 pts) NED : 3 pts, Meta : 2 pts
  pT3/4 (17 pts)    
   M1 (lung meta of 5 acinar IFNa (+) (5 pts) PD : 5 pts
   other organs meta in addition to lung of 7 sarcomatoid) other systemic therapies including IFNa PD : 7 pts