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Table 1 Relation between PD-1 epithelial TC cell expression and clinic-pathological features. * P < 0.05 among groups

From: PD-1 blockade delays tumor growth by inhibiting an intrinsic SHP2/Ras/MAPK signalling in thyroid cancer cells

  Epithelial cell PD-1 staining P
Negative/low Positive
BRAF (n = 34)
 Not mutated 2 2 0.9
 Mutated 16 14  
Thyroiditis (n = 33)
 No 12 11 0.9
 Yes 5 5  
TNM (n = 34)
 T1 11 9  
 T2 4 3 0.77
 T3 3 4  
 N0 17 6  
 N1 1 10 0.04*
 M0 11 15  
 M1 7 1 0.9
Progression free survival (n = 28)
 No 3 4  
 Yes 12 9 0.51
Stage (n = 29)
 1 12 6  
 2 0 0 0.04*
 3 1 5  
 4 2 3  
Infiltrative phenotype (n = 34)
 No 15 13  
 Yes 3 3 0.87
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