CD8A and bladder transitional cell carcinoma: We found that CD8 T cells were associated with good prognosis (HR 0.571, 95% CI 0.365-0.8932, p = 0.0149), whereas memory B cells (HR 1.765, 95% CI 0.9926-3.138, p = 0.0221) were associated with poor prognosis in patients with BLCA (Figure 1C, D).