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["Table 5. COX regression analysis to identify factors associated with OS after radical cystectomy in patients with MIUCB without distant metastasis."]
["Variable"," P value","HR","Univariate regression",null,null," P value","HR","Multivariate regression"]
[{"$nulls":3},"95%CI(low)","95%CI(hige)",{"$nulls":3},"95%CI(low)","95%CI(hige)"]
["Sex"]
["Male","Reference",{"$nulls":4},"Reference"]
["Female",0.681,1.158,0.574,2.339,null,"-","-","-","-"]
["Age"]
["<60 years","Reference",{"$nulls":4},"Reference"]
["≥60 years",{"v":0.12,"d":"0.120"},1.482,0.903,{"v":2.43,"d":"2.430"},null,"-","-","-","-"]
["Ethnicity"]
["Han Chinese","Reference",{"$nulls":4},"Reference"]
["Zhuang Chinese",0.764,1.081,0.649,1.802,null,"-","-","-","-"]
["Other",0.962,0.966,0.234,{"v":3.98,"d":"3.980"},null,"-","-","-","-"]
["Body mass index",0.019,0.905,0.833,0.984,null,0.732,1.016,0.927,1.115]
["Smoking history"]
["No","Reference",{"$nulls":4},"Reference"]
["Yes",0.695,1.103,0.676,{"v":1.8,"d":"1.800"},null,"-","-","-","-"]
["Cleveland complication grade",{"v":0.53,"d":"0.530"},0.993,0.973,1.014,null,"-","-","-","-"]
["Nnumber of tumors"]
[1,"Reference",{"$nulls":4},"Reference"]
[2,{"v":0.57,"d":"0.570"},1.219,0.615,2.419,null,"-","-","-","-"]
["≥3",0.533,0.837,0.478,1.465,null,"-","-","-","-"]
["Tumor size"]
["≥3cm","Reference",{"$nulls":4},"Reference"]
["<3cm",0.199,1.667,0.764,3.634,null,"-","-","-","-"]
["Pathological grade"]
["Low-grade","Reference",{"$nulls":4},"Reference"]
["Hige-grade",0.451,1.263,0.689,2.316,null,"-","-","-","-"]
["Tumor differentiation"]
["No","Reference",{"$nulls":4},"Reference"]
["Squamous differentiation",0.002,2.259,1.348,3.784,null,0.031,1.849,1.058,3.232]
["Adenoid differentiation",0.726,1.426,0.196,10.349,null,"-","-","-","-"]
["History of  bladder cancer surgery "]
["No","Reference",{"$nulls":4},"Reference"]
["Yes",0.007,1.972,{"v":1.2,"d":"1.200"},3.242,null,0.804,1.079,0.592,1.967]
["Systemic chemotherapy"]
["No","Reference",{"$nulls":4},"Reference"]
["Yes",0.459,1.231,0.711,2.132,null,"-","-","-","-"]
["Stage T"]
["T2","Reference",{"$nulls":4},"Reference"]
["T3","< 0.001",3.021,1.701,5.363,null,0.007,2.369,{"v":1.26,"d":"1.260"},4.453]
["T4","< 0.001",4.919,2.813,8.603,null,0.006,2.657,1.333,5.298]
["Stage N"]
["N0","Reference",{"$nulls":4},"Reference"]
["N1",0.001,2.785,1.533,5.058,null,0.034,2.017,1.055,3.857]
["N2","< 0.001",{"v":5.47,"d":"5.470"},2.572,11.633,null,0.025,2.565,1.129,5.831]
["N3","< 0.001",6.597,2.889,15.061,null,"< 0.001",5.759,2.308,14.371]
["Cholinesterase"]
["Low level","Reference",{"$nulls":4},"Reference"]
["High level","< 0.001",0.273,0.168,0.442,null,0.001,{"v":0.35,"d":"0.350"},0.191,0.643]

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