De Paepe et al. [87], in a study on patients with different forms of myositis, reported an abundant expression of CXCL10 both in T-cells and macrophages infiltrates in endomysium, in PM and sIBM, and also in T-cell aggregates present in perimysium, in DM. The gene discussed is CXCL10; the disease is myositis disease.