If the difference is statistically significant, please briefly explain/speculate why.
[10] If the journal allows it, please break up the abstract into Introduction, Methods, Results, Conclusion. If the journal requires an unstructured abstract instead, please reorganize the current abstract so that the content flows uninterrupted (e.g. "MACC1 is an independent negative prognostic marker in AGE/S patients." should be after "Expression was correlated with survival and morphological characteristics." and before "To analyze the role of MACC1 in vitro the cell lines FLO-1 and OE33 were lentivirally manipulated." and so on).