TNFSF14 and neoplasm: The proportion of LPETG-positive tumor cells increased from 1.69% in the Blank group to 3.99% in the PαCD3 group, reaching 6.75% in the PLIGHT group owing to increased T cell infiltration (Figure S6N) and peaking at 11.73% in the PαCD3&LIGHT group (Figures 5B–5D).