PDCD1 and triple-negative breast carcinoma: Abbreviations: PARPi, poly(ADP-ribose) polymerase inhibitor; TNBC, triple-negative breast cancer; DLBCL, diffuse large B-cell lymphoma, NHEJ, non-homologous end joining DNA repair; NSCLC, non-small cell lung cancer; PDO, patient-derived organoid; PDX, patient-derived xenograft; PROTAC, proteolysis-targeting chimera; PD-1, programmed death 1