CXCL9 and neoplasm: When looking at the overall expression pattern of Cxcl9 in tumours, irrespective of the cDC1s, we also observed an enrichment of Cxcl9 transcripts in the parenchymal Region 6‐infTumour (Figure S4C), where Cxcl9 expression sometimes overlapped with blood vessels (Figure S4D).