RPS18 and neoplasm: Conversely, the oe‐IRF7‐Exos + oe‐RPS18 group exhibited an increase in lipid metabolite content in mouse tumour tissues in a comparison of the oe‐IRF7‐Exos + oe‐NC group, leading to an increase in tumour volume and weight (Figure 8D‒G and S11D‒G).