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第45卷第6期         瞿  颖,黄    越,李明卉,等. 多模态影像学对乳腺导管原位癌病变范围评估性能的比较[J].
                  2025年6月                     南京医科大学学报(自然科学版),2025,45(6):798-809                        ·805 ·


                                   表6 影响US术前评估DCIS/DCIS⁃MI范围准确性的单因素和多因素分析
                Table 6 Univariate and multivariate analyses affecting the accuracy of DCIS/DCIS⁃MI ranges in preoperative US assessment
                                       Accurate group  Inaccurate group                    Multivariate analysis
                 Characteristic                                        χ 2      P
                                         (n=125)        (n=137)                        OR       95%CI       P
                 Age                                                  1.740    0.419
                  ≤39 years              013(10.4)      020(14.6)
                  40-60 years            088(70.4)      097(70.8)
                  >60 years              024(19.2)      020(14.6)
                 Menopausal status                                    0.002    0.968
                  Yes                    059(47.2)      065(47.4)
                  No                     066(52.8)      072(52.6)
                 BMI classification                                   0.433    0.511
                  ≤25 kg/m 2             100(80.0)      105(76.6)
                  >25 kg/m 2             025(20.0)      032(23.4)
                 Gland density                                         -       0.516
                  Fatty                   05(4.0)        03(2.2)
                  Scattered fibroglandular  020(16.0)   015(10.9)
                  Heterogeneously dense  085(68.0)      100(73.0)
                  Dense                  015(12.0)      019(13.9)
                 Tumor diameter                                      16.885   <0.001
                  ≤15 mm                 067(53.6)      042(30.7)                                          Ref.
                  16-40 mm               048(38.4)      067(48.9)                     2.270   1.322-3.896  0.003
                  ≥41 mm                  10(8.0)       028(20.4)                     4.237   1.856-9.669  <0.001
                 Pathological type                                    1.132    0.287
                  DCIS                   081(64.8)      080(58.4)
                  DCIS⁃MI                044(35.2)      057(41.6)
                 Histological grade                                   5.668    0.059
                  Grade Ⅰ                017(13.6)       07(5.1)
                  Grade Ⅱ                057(45.6)      068(49.6)
                  Grade Ⅲ                051(40.8)      062(45.3)
                 Comedo necrosis                                      0.120    0.729
                  Present                072(57.6)      076(55.5)
                  Absent                 053(42.4)      061(44.5)
                 ER                                                   1.840    0.175
                  Negative               029(23.2)      042(30.7)
                  Positive               096(76.8)      095(69.3)
                 PR                                                   0.004    0.950
                  Negative               047(37.6)      051(37.2)
                  Positive               078(62.4)      086(62.8)
                 HER2                                                 0.171    0.918
                  0-1+                   053(42.4)      061(44.5)
                  2+                     029(23.2)      032(23.4)
                  3+                     043(34.4)      044(32.1)
                 Ki67                                                 3.107    0.078
                  Low                    060(48.0)      051(37.2)
                  High                   065(52.0)      086(62.8)
                 P63                                                  1.030    0.310
                  Negative               039(31.2)      035(25.5)
                  Positive               086(68.8)      102(74.5)
                 Ductal ectasia                                       5.009    0.025
                  Absent                 087(69.6)      077(56.2)                                          Ref.
                  Present                038(30.4)      060(43.8)                     1.728   1.020-2.929  0.042
                 US features                                          0.002    0.969
                  Mass⁃like              080(64.0)      088(64.2)
                  Non⁃mass⁃like          045(36.0)      049(35.8)
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