Indeed, an RNA-Seq metastudy shows elevated levels of DCIR in patients with autoimmune diseases, including Crohn’s disease (CD), ulcerative colitis (UC), and hidradenitis suppurativa (HS), compared with healthy samples (Supplemental Figure 1A; supplemental material available online with this article; https://doi.org/10.1172/jci.insight.176064DS1). This evidence concerns the gene CLEC4A and histiocytic sarcoma.