“…Release of proinflammatory cytokines such as IL-6, IL-8 (CXCL8), TNF-␣, and IFN-␥ has been correlated positively with aGVHD. [8][9][10][11][12][13][14] Although IL-6, IL-8, TNF-␣, and IFN-␥ were studied in our cohort, they did not serve as significant markers, except for in the nonmyeloablative transplantation group, where IL-8 (CXCL8) levels were significantly elevated in the aGVHD group. This could be attributed to different treatment regimens used by different transplantation centers.…”