RESULTS	At 5years , significant relapses were detected in CRC and reduction of RD and RW in both groups with no statistically significant difference ( CRC : 20.0 % versus 13.3 % , p = 1.00 ; RD : 1.61.2 mm versus 1.51.4 mm , p = 0.838 ; RW : 1.81.4 mm versus 1.31.5 mm , p = 0.367 ) .\