Table 1: Demographic and clinicopathological characteristics of patients and the statistical significance of the associations of these data with piR-36741 and piR-36707 gene expressions of the patients.

p value
Patients (n = 19) piR-36741 piR-36707
Gender Male 9 (47.4%) 0.182 0.006
Female 10 (52.6%)
Age 35-44 4 (21%) 0.093 0.306
45-64 10 (52.7%)
> 65 5 (26.3%)
TNM staging Stage I 13 (68.4%) 0.01 (between stage I and II) < 0.001 (between stage I and IV) 0.037 (between stage I and IV) < 0.001 (between stage II and IV)
Stage II 3 (15.8%)
Stage III 1 (5.3%)
Stage IV 2 (10.5%)
Fuhrman nuclear grade Grade 2 13 (68.4%) 0.036 (between grade 2 and 4) < 0.001 (between grade 2 and 4)
Grade 3 2 (10.5%)
Grade 4 4 (21.1%)
RBC count Low 4 (21%) 0.042 (between low and normal RBC count) 0.06 (between low and normal RBC count)
Normal 14 (73.7%)
High 1 (5.3%)
RBC count Low 4 (21%) 0.042 (between low and normal RBC count) 0.06 (between low and normal RBC count)
Normal 14 (73.7%)
High 1 (5.3%)
Hemoglobin count Low 7 (36.8%) 0.08 < 0.001
Normal 12 (63.2%)

(Abbreviations.TNM: Tumor Node Metastasis) (RBC count lower than 4 million/mm3 and hemoglobin count lower than 13 g/dl were considered as low).