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Table 4 HLA-DR and IL4R expression determined by IHC as graded by the scoring system (1+ to 3+).

From: A gene expression signature associated with survival in metastatic melanoma

Antigen Patients with shorter survival Patients with longer survival
  Scoring # of patients Scoring # of patients
  0 1+ 2+ 3+   0 1+ 2+ 3+  
HLA-DR      17      16
   tumor cells 16 1 0 0   10 5 0 1  
   non tumor cells* 2 2 10 3   1 6 5 4  
IL4R      14      13
   tumor cells 9 3 2 0   7 5 0 1  
   non tumor cells* 13 1 0 0   8 3 2 0  
  1. * lymphoid tissue and inflammatory interstitial cells