Retrospective Study
Copyright ©The Author(s) 2022.
World J Clin Cases. Jan 14, 2022; 10(2): 485-491
Published online Jan 14, 2022. doi: 10.12998/wjcc.v10.i2.485
Table 1 Molybdenum target X-ray and magnetic resonance imaging combined methodology examination conditions
X-ray
Pathological result
Total
MRI
Pathological result
Total
Both
Pathological result
Total
+
-
+
-
+
-
+50353+53255+61263
-136073-106171-26163
Total6363126/6363126/6363126
Table 2 Molybdenum target X-ray and magnetic resonance imaging diagnostic efficacies
Diagnostic method
Sensitivity
Specificity
Accuracy
Molybdenum target X-ray79.37% (50/63)95.24% (60/63)87.30% (110/126)
MRI84.13% (53/63)96.83% (61/63)90.48% (114/126)
Combined methodology96.83% (61/63)96.83% (61/63)96.83% (122/126)
χ2/P value (Combined vs molybdenum target X-ray)7.568/0.0060.000/1.0006.572/0.010
χ2/P value (Combined vs MRI)4.513/0.0340.262/0.6094.271/0.039
Table 3 Magnetic resonance imaging-related examination parameters (mean ± SD)
Group
T-wave peak
Apparent diffusion coefficient
Peak enhancement rate
Early enhancement rate
Breast cancer (n = 63)169.43 ± 32.051.01 ± 0.231.08 ± 0.241.07 ± 0.26
Benign tumor (n = 63)228.86 ± 46.511.41 ± 0.350.83 ± 0.190.75 ± 0.19
t value8.3517.5816.4827.887
P value0.0000.0000.0000.000