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               · 18  ·                           南 京    医 科 大 学 学         报                        2025年1月


                                            表5 训练集单因素和多因素Logistics回归分析
                              Table 5 Univariate and multivariate logistic regression analysis of the training set

                                                    Univariate analysis                 Multivariate analysis
                      Variable
                                                  OR(95%CI)             P            OR(95%CI)            P
                Growth pattern             0 000 000.74(0.12-4.37)     0.739
                Tumor diameter             0 000 001.01(0.96-1.06)     0.838
                Echo                       9 116 537.03(0-Inf)         0.991
                Internal echo              0 000 000.87(0.29-2.59)     0.796
                Margin                     0 000 002.82(0.30-26.86)    0.366
                Form                       0 000 002.16(0.40-11.66)    0.372
                Spiculated margins         0 000 003.26(1.13-9.43)     0.029      04.16(1.25-13.79)      0.020
                Corner edge                0 000 000.81(0.23-2.76)     0.731
                Hyperechoic halo           0 000 001.59(0.29-8.59)     0.590
                Rear echo attenuation      0 000 002.07(0.60-7.12)     0.247
                Calcification              0 000 001.98(0.70-5.56)     0.198
                Tumorblood suppl           0 000 001.26(0.30-5.22)     0.753
                Lymph node morphology      0 000 007.05(0.74-67.25)    0.090
                Lymph node growth pattern  9 116 537.03(0-Inf)         0.991
                Echoes inside lymph nodes  0 000 003.22(0.28-37.52)    0.351
                Cortical thickness         0 000 007.78(1.87-32.34)    0.005      02.52(0.35-18.11)      0.359
                Lymphatic hilum structure  0 000 014.39(1.64-125.98)   0.016      19.20(1.98-186.36)     0.011
                Lymph node blood suppl     0 000 005.05(0.49-51.54)    0.172




















                                                             A                                         B


















                                                             C                                         D
                 A:Ultrasoundimage of breast tumor in a patient with axillary lymph node metastasis,showing spiculated margins.B:Ultrasound feature of axillary
              lymph nodes in a patient with axillary lymph node metastasis,displayinganunclear cortical structure. C:Ultrasoundimage of breast tumor in a patient
              without axillary lymph node metastasis. D:Ultrasound image of axillary lymph nodes in a patient without axillary lymph node metastasis.
                           图1 外侧象限乳腺癌患者腋窝淋巴结转移与未转移患者的乳腺肿瘤及腋窝淋巴结超声图像
              Figure 1  Ultrasound images of breast tumors and axillary lymph nodes in patients with lateral quadrant breast cancer,
                       showing metastasis and non⁃metastasis in the axillary lymph nodes
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