PDCD1 and non-small cell lung carcinoma: ,22,23 Furthermore, the presence of CXCL13+ T cells has been associated with enhanced anti-PD-1 responses in various cancers such as non-small cell lung cancer (NSCLC),22,24 high-grade serous ovarian cancer,25 and others,23,26,27 where their high infiltration correlates with improved prognoses in certain contexts.28