EMCN and neoplasm: Immunohistochemical analysis of end‐stage midline tumour sections indicated lower endomucin‐positive blood vessel densities in ECCre+;FAKKD/KD and ECCre+;FAKDM/DM mice than in ECCre−;FAKKD/KD and ECCre−;FAKDM/DM mice, respectively (Figure 3E–G).