Immunohistochemical analysis of metastatic nodules in both lung and liver tissues from CRC and PDAC tumor‐bearing mice showed that metastases in Bmal1−/− mice were enriched in stromal fibroblasts that were positive for FAP, α‐SMA, DESMIN, PDGFRα, and PDGFRβ (Figure S7A–H, Supporting Information). This evidence concerns the gene FAP and neoplasm.