APOE and non-small cell lung carcinoma: The BC1 cells in NSCLC overly expressed RACK1, JUND, CD83, ELOB, NFKB1A, APOE, and GADD45B, while the BC1 cells in PBMC overly expressed GNB2L1, GLTSCR2, NBEAL1, ALDOA, and TCEB2 (Fig. 2f).