Fan C#, Tang Y#, Wang J, Wang Y, Xiong F, Zhang S, Li X, Xiang B, Wu X, Guo C, Ma J, Zhou M, Li X, Xiong W, Li Y, Li G, Zeng Z*. Long non-coding RNA LOC284454 promotes migration and invasion of nasopharyngeal carcinoma via modulating the Rho/Rac signaling pathway