CCL17 and toxic epidermal necrolysis: In contrast to the elevated levels of the Th2-associated chemokines CCL17/TARC and CCL22/MDC seen in DIHS/DRESS, we found that the expression levels of the Th1-associated chemokines CXCL9/MIG and CXCL10/IP-10 were higher in SJS/TEN than in MPE [34] (Figure 2).