( @ ) After treatment , effective rate of two groups was @ % and @ % , there was no obvious difference ( P > @ ) ; After follow up about @ year , effective rate of two groups was @ % and @ % , there was no obvious difference ( P > @ ) ; ( @ ) After follow up about @ years and @ years , disease free survival ( DFS ) of two groups was @ % , @ % and @ % , @ % , there was obvious difference ( P < @ ) .