临床经验
Copyright ©The Author(s) 2010.
世界华人消化杂志. 2010-09-28; 18(27): 2920-2924
在线出版 2010-09-28. doi: 10.11569/wcjd.v18.i27.2920
表1 变量数量化
变量赋值编码变量赋值编码
应变量生存 = 0, 死亡 = 1远隔转移无 = 0, 有 = 1
性别男 = 0, 女 = 1血管癌细胞侵犯无 = 0, 有 = 1
年龄<60岁 = 0, ≥60岁 = 1联合脏器切除无 = 0, 有 = 1
肿瘤部位*胃上部 = 0, 胃中部 = 1, 胃下部 = 2根治程度aD0、D1 = 0, D2 = 1, D3、D4 = 3
TNM分期Ⅰ= 0, Ⅱ=1, Ⅲ= 2, Ⅳ= 3切缘肿瘤残留无 = 0, 有 = 1
肿瘤大小<3 cm = 0, ≥3 cm = 1术后化疗无 = 0, 有 = 1
病理类型*管状腺癌 = 0, 乳头状腺癌 = 1, 黏液腺癌 = 2, 印戒细胞癌 = 3, 未分化癌 = 4消化系重建方式aRoux-en-Y = 0, 胃十二指肠吻合 = 1, 空肠代胃 = 2, 食管胃吻合 = 3
组织分化差 = 0, 中 = 1, 好 = 2胃切除范围部分切除 = 0, 全部切除 = 1
浸润深度黏膜层 = 0, 浅肌层 = 1, 深肌层 = 2, 全层 = 3免疫治疗否 = 0, 是 = 1
淋巴结转移无 = 0, 第一站 = 1, 第二站 = 2, 第三站 = 3中药治疗无 = 0, 有 = 1
表2 影响胃癌根治术后生存的单因素Cox回归
变量BSEWaldSig.Exp(B)95%CI for Exp(B)
LowerUpper
远隔转移1.1940.18342.7630.0003.3012.3084.721
TNM分期0.4030.08522.5790.0001.4961.2671.766
肿瘤大小0.4550.1806.3920.0111.5761.1082.243
组织分化0.5260.1838.2830.0041.6921.1832.421
淋巴结状态0.5570.08939.0960.0001.7451.4652.077
联合脏器切除0.4130.1974.4170.0361.5111.0282.222
中药治疗-0.5290.16610.2290.0010.5890.4260.815
根治度11.1860.004
D20.7510.22511.1860.0012.1201.3653.292
D3、D40.6040.2695.0420.0251.8301.0803.100
表3 影响胃癌术后预后的多因素Cox回归
变量BSEWaldSig.Exp(B)95%CI for Exp(B)
LowerUpper
TNM分期0.4040.08721.5890.0001.4971.2631.775
淋巴结状态0.4780.08829.7540.0001.6131.3591.916
远隔转移0.3770.08519.6590.0001.4581.2341.722
中药治疗-0.5240.1709.4970.0020.5920.4240.827

引文著录: 马海波, 王爽, 魏克飞, 孙小梁. 胃癌根治术后生存状态的5年随访. 世界华人消化杂志 2010; 18(27): 2920-2924