Positive correlations were found between CD20 and Bcl2 (r=0.695, p=0.001), CD3 (r=0.598, p=0.550), CD4 (r=0.550, p=0.012), CD8 (r=0.567, p=0.009) and Ki67 (r=0.558, p=0.011), which confirm our previous findings in the tumor areas. Here, CD4 is linked to neoplasm.