EGLN3 and non-small cell lung carcinoma: In summary, M2 macrophage-derived EVs may aggravate NSCLC under hypoxic conditions via three identified axes (NDRG1-009-miR-34c-5p-VEGFA, NDRG1-006-miR-346-EGLN3, and NDRG1-009-miR-205-5p-VEGFA).