PD-L1 positivity of the tumor was correlated to a high amount of CD3 + (p = 0.047), CD4 + (p = 0.021), CD8 + (p = 0.038) and PD1 + (p = 0.014) TILs; Furthermore, a correlation was found between PD1 + TILs and comorbidity. The gene discussed is CD4; the disease is neoplasm.