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·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

