“…Further, serum soluble Fas-ligand (sFasL) levels (Posadas et al, 2002;Abe et al, 2003;Murata et al, 2008), granulysin (Chung et al, 2008;Porebski et al, 2013;Cho et al, 2014;Chung et al, 2015;Weinborn et al, 2016), IL-15 (Su et al, 2017), CD137 (Trubiano et al, 2017b) and the proapoptotic factor galectin-7 (Hama et al, 2019) have been described in the pathological processes of SJS/TEN with sFasL and galectin-7 being considered as biomarkers able to predict TEN progression but not SJS (Shiohara et al, 2015;Hama et al, 2019) and granulysin serum levels correlating with disease severity and mortality (Chung et al, 2008;Chung et al, 2015). In DRESS/DiHS, several markers were reported as indicators of disease progression and activity such as the serum thymus and activation-regulated chemokine (TARC) (Ogawa et al, 2013;Komatsu-Fujii et al, 2017;Komatsu-Fujii et al, 2018) and granulysin (Saito et al, 2012).…”