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Table 1 GPRC5A expression and clinicopathologic features in HNSCC

From: Repression of GPRC5A is associated with activated STAT3, which contributes to tumor progression of head and neck squamous cell carcinoma

Characteristic Case number GPRC5A staining score Non-parametric tests value P value
Mean Std. error
Gender
 Male 47 38.12 5.56 Z = −0.213 0.831
 Female 39 30.41 4.32   
Smoking history
 Yes 30 33.80 7.03 Z = −0.082 0.935
 No 56 35.07 5.77   
Drinking history
 Yes 22 36.50 9.14 Z = −0.203 0.839
 No 64 33.98 5.15   
Lymph node metastasis
 Yes 56 41.86 9.14 Z = −0.390 0.696
 No 30 30.75 4.78   
T stage
 T1 22 20.27 3.76 χ2 = 0.522 0.470
 T2 36 28.61 5.70   
 T3 13 46.38 15.18   
 T4 15 59.93 14.61   
TNM stage
 I 20 17.9 3.33 χ2 = 1.312 0.252
 II 24 29.0 6.26   
 III 21 39.9 9.67   
 IV 21 51.6 12.66   
Degree of tumor differentiation
 Well 33 58.5 8.63 χ2 = 17.831 <0.001*
 Moderately 45 22.5 4.12   
 Poorly 8 3.75 1.26   
  1. * P value <0.05 was defined as significant