CXCL8 and neoplasm: The tumor suppressor role of RACK1 in gastric cancer was also supported by Chen et al, indicated that low expression of RACK1 was correlated with invasion and metastasis phenotype as well as 5-year survival in clinical cases, suggesting RACK1 decrease in gastric cancer links epigenetics to interleukin 8 (IL8) to promote tumor metastasis 38.