The Editor-in-Chief and Publisher of OncoTargets and Therapy have been alerted to unacceptable levels of duplication with another published paper: Zhang D, Ni Z, Xu X, and Xiao J. MiR-32 Functions as a Tumor Suppressor and Directly Targets EZH2 in Human Oral Squamous Cell Carcinoma. Medical Science Monitor. 20:2527–2535, 2014.
Accordingly, we retract Lin FO, Yao LJ, Xiao J, Liu DF, and Ni ZY. MiR-206 functions as a tumor suppressor and directly targets K-Ras in human oral squamous cell carcinoma. Onco-Targets and Therapy. 2014;7:1583–1591.