Page 53 - 南京医科大学自然版
P. 53

第45卷第5期          张嘉男,李沣员,李清雅,等. 优化淋巴结比率预测淋巴结转移阳性胃癌患者预后研究[J].
                  2025年5月                    南京医科大学学报(自然科学版),2025,45(5):637-643,651                     ·639 ·


                                             表1 CnLN转移与未转移组患者的基本资料比较
                           Table 1 Comparison of basic characteristics between patients with and without CnLN metastasis  [n(%)]
                         Characteristic           CnLN+              CnLN-              χ 2             P
                     Age                                                               2.806          0.094
                       <65 years                143(50.18)         210(56.76)
                       ≥65 years                142(49.82)         160(43.24)
                     Sex                                                               0.472          0.492
                       Female                   074(25.96)         105(28.38)
                       Male                     211(74.04)         265(71.62)
                     Gastrectomy                                                       6.353          0.042
                       Total                    167(58.60)         181(48.92)
                       Proximal                 001(0.35)          003(0.81)
                       Distal                   117(41.05)         186(50.27)
                     Tumor site                                                        0.756          0.685
                       U                        105(36.84)         127(34.32)
                       M                        048(16.84)         059(15.95)
                       L                        132(46.32)         184(49.73)
                     Tumor size                                                        4.101          0.043
                       <4 cm                    098(34.39)         156(42.16)
                       ≥4 cm                    187(65.61)         214(57.84)
                     Differentiation                                                  10.852          0.001
                       Moderate                 012(4.21)          042(11.35)
                       Poor                     273(95.79)         328(88.65)
                     Vascular invasion                                                32.346          <0.001
                       Absent                   077(27.02)         181(48.92)
                       Present                  208(72.98)         189(51.08)
                     Neural invasion                                                  20.373          <0.001
                       Absent                   102(35.79)         198(53.51)
                       Present                  183(64.21)         172(46.49)
                     T stage                                                          15.880          0.001
                       T1                       016(5.61)          053(14.33)
                       T2                       023(8.07)          041(11.08)
                       T3                       135(47.37)         153(41.35)
                       T4                       111(38.95)         123(33.24)
                     N stage                                                          152.732         <0.001
                       N1                       014(4.91)          140(37.84)
                       N2                       059(20.70)         121(32.70)
                       N3a                      109(38.25)         069(18.65)
                       N3b                      103(36.14)         040(10.81)
                     CEA                                                               9.179          0.002
                       Normal                   205(71.93)         303(81.89)
                       Elevated                 080(28.07)         067(18.11)
                     AFP                                                               1.256          0.262
                       Normal                   271(95.09)         344(92.97)
                       Elevated                 014(4.91)          026(7.03)
                     CA199                                                             4.990          0.026
                       Normal                   212(74.39)         302(81.62)
                       Elevated                 073(25.61)         068(18.38)
   48   49   50   51   52   53   54   55   56   57   58