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第45卷第6期
               ·806 ·                            南 京    医 科 大 学 学         报                        2025年6月


                                 表7 影响MRI术前评估DCIS/DCIS⁃MI范围准确性的单因素和多因素分析
              Table 7 Univariate and multivariate analyses affecting the accuracy of DCIS/DCIS⁃MIRanges in preoperative MRI assessment
                                             Accurate group  Inaccurate group              Multivariate analysis
                        Characteristic                                    χ 2     P
                                               (n=156)      (n=119)                     OR      95%CI      P
               Age                                                       1.217   0.544
                ≤39 years                      018(11.5)     18(20.9)
                40-60 years                    110(70.5)     84(64.2)
                >60 years                      028(17.9)     17(14.9)
               Menopausal status                                         0.169   0.681
                Yes                            076(48.7)     55(52.2)
                No                             080(51.3)     64(47.8)
               BMI classification                                        1.415   0.234
                       2
                ≤25 kg/m                       126(80.8)     89(74.8)
                >25 kg/m 2                     030(19.2)     30(25.2)
               Gland density                                             0.187   0.665
                Fatty                           05(3.2)       3(2.5)
                Scattered fibroglandular       023(14.7)     16(13.4)
                Heterogeneously dense          108(69.2)     84(70.6)
                Dense                          020(12.8)     16(13.4)
               Tumor diameter                                            11.342  0.003
                ≤15 mm                         079(50.6)     37(31.1)                                     Ref.
                16-40 mm                       060(38.5)     59(49.6)                  1.661  0.948-2.909  0.076
                ≥41 mm                         017(10.9)     23(19.3)                  1.702  0.765-3.788  0.192
               Pathological type                                         2.704   0.100
                DCIS                           103(66.0)     67(56.3)
                DCIS⁃MI                        053(34.0)     52(43.7)
               Histological grade                                        1.261   0.532
                Grade Ⅰ                        016(10.3)      9(7.6)
                Grade Ⅱ                        076(48.7)     54(45.4)
                Grade Ⅲ                        064(41.0)     56(47.1)
               Comedo necrosis                                           0.135   0.714
                Present                        087(55.8)     69(58.0)
                Absent                         069(44.2)     50(42.0)
               ER                                                        0.939   0.333
                Negative                       039(25.0)     36(30.3)
                Positive                       117(75.0)     83(69.7)
               PR                                                        0.520   0.471
                Negative                       055(35.3)     47(39.5)
                Positive                       101(64.7)     72(60.5)
               HER2                                                      3.610   0.164
                0-1+                           076(48.7)     45(37.8)
                2+                             034(21.8)     28(23.5)
                3+                             046(29.5)     46(38.7)
               Ki67                                                      0.789   0.372
                Low                            070(44.9)     47(39.5)
                High                           086(55.1)     72(60.5)
               P63                                                       0.939   0.333
                Negative                       039(25.0)     36(30.2)
                Positive                       117(75.0)     83(69.7)
               Background parenchymal enhancement                        7.057   0.008
                Minimal and mild               120(76.9)     74(62.2)                                     Ref.
                Moderate to marked             036(23.1)     45(37.8)                  2.139  1.226-3.733  0.007
               MRI lesion enhancement type                               17.475  <0.001
                Mass⁃like enhancement          081(51.9)     32(26.9)                                     Ref.
                NME                            075(48.1)     87(73.1)                  2.655  1.523-4.629  <0.001
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