
Tianjin Medical Journal ›› 2024, Vol. 52 ›› Issue (7): 770-774.doi: 10.11958/20231486
• Applied Research • Previous Articles Next Articles
ZHU Gangming(
), DONG Yongde, ZHU Ruiting, TAN Yuanman, TAO Juan, LIU Xiao, CHEN Decheng, YANG Gai
Received:2023-10-10
Revised:2024-01-27
Published:2024-07-15
Online:2024-07-11
ZHU Gangming, DONG Yongde, ZHU Ruiting, TAN Yuanman, TAO Juan, LIU Xiao, CHEN Decheng, YANG Gai. The value of magnetic resonance relaxation time quantitative imaging in predicting molecular subtypes of invasive ductal carcinoma[J]. Tianjin Medical Journal, 2024, 52(7): 770-774.
CLC Number:
| 分子亚型 | n | 年龄/岁 | 分布/个 | 最大径/mm | 形态/个 | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 左 | 右 | 圆形 | 椭圆 | 不规则 | |||||||||||||
| Luminal A型 | 16 | 45.50±11.22 | 8(50.00) | 8(50.00) | 21.13±13.83 | 1(6.25) | 2(12.50) | 13(81.25) | |||||||||
| Luminal B1型 | 11 | 47.27±5.31 | 8(72.73) | 3(27.27) | 22.36±9.37 | 0(0.00) | 0(0.00) | 11(100.00) | |||||||||
| Luminal B2型 | 27 | 48.29±9.51 | 15(55.56) | 12(44.44) | 27.00±18.39 | 0(0.00) | 3(11.11) | 24(88.89) | |||||||||
| Erb-B2过表达型 | 14 | 53.43±6.82 | 7(50.00) | 7(50.00) | 21.07±5.21 | 0(0.00) | 1(7.14) | 13(92.86) | |||||||||
| TNBC型 | 14 | 47.14±7.11 | 6(42.86) | 8(57.14) | 24.21±14.67 | 1(7.14) | 4(28.57) | 9(64.29) | |||||||||
| F或χ2 | 1.743 | 2.466 | 0.638 | 8.485 | |||||||||||||
| 分子亚型 | 边缘/个 | 强化/个 | TIC曲线/个 | ||||||||||||||
| 完整 | 不规则 | 裂隙 | 均匀 | 不均匀 | 边缘 | 流入型 | 平台型 | 流出型 | |||||||||
| Luminal A型 | 3(18.75) | 5(31.25) | 8(50.00) | 9(56.25) | 7(43.75) | 0(0.00) | 1(6.25) | 5(31.25) | 10(62.50) | ||||||||
| Luminal B1型 | 0(0.00) | 1(9.09) | 10(90.91) | 7(63.64) | 4(36.36) | 0(0.00) | 0(0.00) | 5(45.45) | 6(54.55) | ||||||||
| Luminal B2型 | 3(11.11) | 12(44.44) | 12(44.44) | 16(59.26) | 10(37.04) | 1(3.70) | 0(0.00) | 21(77.78)a | 6(22.22) | ||||||||
| Erb-B2过表达型 | 1(7.14) | 3(21.43) | 10(71.43) | 8(57.14) | 5(35.71) | 1(7.15) | 0(0.00) | 6(42.86) | 8(57.14) | ||||||||
| TNBC型 | 1(7.14) | 2(14.29) | 11(78.57) | 7(50.00) | 5(35.71) | 2(14.29) | 0(0.00) | 9(64.29) | 5(35.71) | ||||||||
| F或χ2 | 10.686 | 3.803 | 14.491* | ||||||||||||||
Tab.1 General situation and molecular subtype results of IDC
| 分子亚型 | n | 年龄/岁 | 分布/个 | 最大径/mm | 形态/个 | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 左 | 右 | 圆形 | 椭圆 | 不规则 | |||||||||||||
| Luminal A型 | 16 | 45.50±11.22 | 8(50.00) | 8(50.00) | 21.13±13.83 | 1(6.25) | 2(12.50) | 13(81.25) | |||||||||
| Luminal B1型 | 11 | 47.27±5.31 | 8(72.73) | 3(27.27) | 22.36±9.37 | 0(0.00) | 0(0.00) | 11(100.00) | |||||||||
| Luminal B2型 | 27 | 48.29±9.51 | 15(55.56) | 12(44.44) | 27.00±18.39 | 0(0.00) | 3(11.11) | 24(88.89) | |||||||||
| Erb-B2过表达型 | 14 | 53.43±6.82 | 7(50.00) | 7(50.00) | 21.07±5.21 | 0(0.00) | 1(7.14) | 13(92.86) | |||||||||
| TNBC型 | 14 | 47.14±7.11 | 6(42.86) | 8(57.14) | 24.21±14.67 | 1(7.14) | 4(28.57) | 9(64.29) | |||||||||
| F或χ2 | 1.743 | 2.466 | 0.638 | 8.485 | |||||||||||||
| 分子亚型 | 边缘/个 | 强化/个 | TIC曲线/个 | ||||||||||||||
| 完整 | 不规则 | 裂隙 | 均匀 | 不均匀 | 边缘 | 流入型 | 平台型 | 流出型 | |||||||||
| Luminal A型 | 3(18.75) | 5(31.25) | 8(50.00) | 9(56.25) | 7(43.75) | 0(0.00) | 1(6.25) | 5(31.25) | 10(62.50) | ||||||||
| Luminal B1型 | 0(0.00) | 1(9.09) | 10(90.91) | 7(63.64) | 4(36.36) | 0(0.00) | 0(0.00) | 5(45.45) | 6(54.55) | ||||||||
| Luminal B2型 | 3(11.11) | 12(44.44) | 12(44.44) | 16(59.26) | 10(37.04) | 1(3.70) | 0(0.00) | 21(77.78)a | 6(22.22) | ||||||||
| Erb-B2过表达型 | 1(7.14) | 3(21.43) | 10(71.43) | 8(57.14) | 5(35.71) | 1(7.15) | 0(0.00) | 6(42.86) | 8(57.14) | ||||||||
| TNBC型 | 1(7.14) | 2(14.29) | 11(78.57) | 7(50.00) | 5(35.71) | 2(14.29) | 0(0.00) | 9(64.29) | 5(35.71) | ||||||||
| F或χ2 | 10.686 | 3.803 | 14.491* | ||||||||||||||
| 组别 | n | T1/ms | T2/ms |
|---|---|---|---|
| ER阳性 | 54 | 2 080.34±330.59 | 91.40±18.41 |
| ER阴性 | 28 | 2 205.85±287.04 | 97.78±16.15 |
| t | 1.703 | 1.550 | |
| PR阳性 | 52 | 2 076.92±330.28 | 91.38±18.58 |
| PR阴性 | 30 | 2 203.40±290.05 | 97.38±16.05 |
| t | 1.740 | 1.478 | |
| HER-2阳性 | 41 | 2 110.85±349.15 | 92.29±14.34 |
| HER-2阴性 | 41 | 2 135.54±292.34 | 94.87±20.86 |
| t | 0.347 | 0.653 | |
| Ki-67阳性 | 24 | 2 165.07±345.06 | 95.32±16.85 |
| Ki-67阴性 | 58 | 2 021.99±225.85 | 89.35±19.75 |
| t | 2.213* | 1.388 |
Tab.2 Comparison of T1 and T2 values between the positive immunohistochemical group and the negative immunohistochemical group
| 组别 | n | T1/ms | T2/ms |
|---|---|---|---|
| ER阳性 | 54 | 2 080.34±330.59 | 91.40±18.41 |
| ER阴性 | 28 | 2 205.85±287.04 | 97.78±16.15 |
| t | 1.703 | 1.550 | |
| PR阳性 | 52 | 2 076.92±330.28 | 91.38±18.58 |
| PR阴性 | 30 | 2 203.40±290.05 | 97.38±16.05 |
| t | 1.740 | 1.478 | |
| HER-2阳性 | 41 | 2 110.85±349.15 | 92.29±14.34 |
| HER-2阴性 | 41 | 2 135.54±292.34 | 94.87±20.86 |
| t | 0.347 | 0.653 | |
| Ki-67阳性 | 24 | 2 165.07±345.06 | 95.32±16.85 |
| Ki-67阴性 | 58 | 2 021.99±225.85 | 89.35±19.75 |
| t | 2.213* | 1.388 |
| 分子亚型 | n | T1/ms | T2/ms |
|---|---|---|---|
| Luminal A型 | 16 | 2 019.68±248.80 | 82.30(74.40,112.38) |
| Luminal B1型 | 11 | 2076.00±267.33 | 89.86±22.82 |
| Luminal B2型 | 27 | 2 044.80(1 853.60,2 453.00) 92.53±13.85 | |
| Erb-B2 过表 达型 | 14 | 2 097.14±251.22 | 91.81±15.76 |
| TNBC型 | 14 | 2 314.56±287.32 | 103.74±14.73 |
| H | 8.277 | 6.528 | |
Tab.3 Comparison of T1 and T2 values between molecular subtype groups
| 分子亚型 | n | T1/ms | T2/ms |
|---|---|---|---|
| Luminal A型 | 16 | 2 019.68±248.80 | 82.30(74.40,112.38) |
| Luminal B1型 | 11 | 2076.00±267.33 | 89.86±22.82 |
| Luminal B2型 | 27 | 2 044.80(1 853.60,2 453.00) 92.53±13.85 | |
| Erb-B2 过表 达型 | 14 | 2 097.14±251.22 | 91.81±15.76 |
| TNBC型 | 14 | 2 314.56±287.32 | 103.74±14.73 |
| H | 8.277 | 6.528 | |
| 指标 | AUC(95%CI) | 临界 值/ms | 敏感 度/% | 特异 度/% | 阳性预 测值/% | 阴性预 测值/% | 约登 指数 |
|---|---|---|---|---|---|---|---|
| T1 | 0.722(0.600~0.824) | 2 151.32 | 70.37 | 71.43 | 82.60 | 55.60 | 0.418 |
| T2 | 0.708(0.586~0.812) | 97.94 | 66.67 | 78.57 | 85.70 | 55.00 | 0.452 |
| 联合 | 0.770(0.652~0.863) | 70.73 | 85.71 | 90.50 | 60.00 | 0.561 |
Tab.4 Diagnostic value parameters of T1 and T2 values and their combination for Luminal/TNBC types
| 指标 | AUC(95%CI) | 临界 值/ms | 敏感 度/% | 特异 度/% | 阳性预 测值/% | 阴性预 测值/% | 约登 指数 |
|---|---|---|---|---|---|---|---|
| T1 | 0.722(0.600~0.824) | 2 151.32 | 70.37 | 71.43 | 82.60 | 55.60 | 0.418 |
| T2 | 0.708(0.586~0.812) | 97.94 | 66.67 | 78.57 | 85.70 | 55.00 | 0.452 |
| 联合 | 0.770(0.652~0.863) | 70.73 | 85.71 | 90.50 | 60.00 | 0.561 |
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