研究快报
Copyright ©The Author(s) 2005.
世界华人消化杂志. 2005-07-15; 13(13): 1602-1606
在线出版 2005-07-15. doi: 10.11569/wcjd.v13.i13.1602
表1 直肠癌各组临床病理资料和免疫组化染色分析
65岁以上
40-65岁
40岁以下
n%n%n%
性别3669.242701754.8
1630.818301445.2
手术方式dixon3057.72643.32167.7
miles1630.82745929
其他611.5711.713.2
肛门距离≤7 cm2955.836601961.3
>7 cm2344.224401238.7
肿瘤大小≤5 cm4892.34981.72477.4
>5 cm47.71118.3722.6
病理类型高中分化腺癌4178.84066.72064.5
低分化腺癌,黏液腺癌和印戎细胞癌1121.22033.31135.5
分期AB期3057.72643.31135.5
C期, 包括部分可切除肝转移的D2242.33456.72064.5
淋巴结转移无淋巴结转移3159.63253.31445.2
黏膜外淋巴结转移1019.21321.7825.8
肠系膜淋巴结转移1121.21525929
PKC-a(-)2242.327451341.9
(+)3057.7335851858.1
P16(-)2853.83151.71341.9
(+)2446.22948.31858.1
P53--+2751.93558.31651.6
++-+++2548.12541.71548.4
PCNA--+2446.21626.7722.6
++-+++2853.84473.32477.4a
表2 直肠癌患者生存时间与免疫组化及临床病理的Kruskal Wallis检验
PKC-αP16P53PCNA分组性别手术方式肛门距离肿瘤大小病理类型淋巴结转移分期
卡方值3.94515.1828.194.67511.253.4501.7104.8576.55618.9913.3117.08
自由度555555555555
P0.5570.0100.0000.4570.0470.6310.8880.4340.2560.0020.0210.004
表3 直肠癌的COX比例风险回归模型
回归系数标准误Wald卡方值gP相对危险度相对危险度95.0%可信区间
LowerUpper
Step 1P531.2880.28720.08610.0003.6262.0646.369
Step 2P16-1.1770.29216.29510.0000.3080.1740.546
P531.6700.30230.50510.0005.3142.9389.613
Step 3病理类型0.9240.2959.80410.0022.5191.4134.493
P16-1.4680.31621.63610.0000.2300.1240.428
P531.6130.30827.37910.0005.0172.7429.180
Step 4病理类型0.6840.3134.78810.0291.9821.0743.656
分期0.7170.3264.84510.0282.0491.0823.880
P16-1.5190.31623.05910.0000.2190.1180.407
P531.4290.31620.45810.0004.1752.2487.755

引文著录: 顾军, 王梅, 李永梅, 王雅杰, 薛春燕, 高伟. 直肠癌病理和分子生物特征与预后的多因素分析. 世界华人消化杂志 2005; 13(13): 1602-1606