CXCL9 and neoplasm: Importantly, CXCL9+ and IL‐12p40+ cDC1s were not only found in MCA205 LA‐OVA tumours but could also be detected in other tumour models (MC38, YUMMM1.7, COX‐deficient BrafV600E 5555 melanoma, B16‐F10) (Figure S3C), arguing that they are a common feature of murine transplantable tumours.