CD8A and posterior cortical atrophy: A retrospective study, with 41 clinic characteristics and the largest sample size of its kind, developed a clinic-ML nomogram which showed that age, B cells (CD3 − CD19+), Neutrophil percentage, PSA and Th/Ts (CD3 + CD4+/CD3 + CD8+) were independent predictors of risk stratifications of PCa patients [22].