The expression rate of MUC2 was significantly different among the four T groups(P<0.01).
MUC2蛋白的表达在肿瘤的不同T分级组间差异有显著性（P<0.01）。
The data of three groups was statistically analyzed by group t test.
三组数据两两间进行分组t实验。
There was significant difference between two groups by using Student t test(P<0.05).
经配对t检验表明二者间有显著性差异（P<0.05）；
There was significant difference between two groups by using Student t test(P<0.05).
经配对t检验表明二者间有显著性差异（P<0.05）；
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