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  • IOS Press  (3)
  • 1
    In: Bio-Medical Materials and Engineering, IOS Press, Vol. 26, No. s1 ( 2015-08-17), p. S2091-S2100
    Type of Medium: Online Resource
    ISSN: 1878-3619 , 0959-2989
    Language: Unknown
    Publisher: IOS Press
    Publication Date: 2015
    detail.hit.zdb_id: 2011596-9
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  • 2
    Online Resource
    Online Resource
    IOS Press ; 2023
    In:  Clinical Hemorheology and Microcirculation Vol. 84, No. 2 ( 2023-07-18), p. 153-163
    In: Clinical Hemorheology and Microcirculation, IOS Press, Vol. 84, No. 2 ( 2023-07-18), p. 153-163
    Abstract: OBJECTIVES: The purpose of our study is to present a method combining radiomics with deep learning and clinical data for improved differential diagnosis of sclerosing adenosis (SA)and breast cancer (BC). METHODS: A total of 97 patients with SA and 100 patients with BC were included in this study. The best model for classification was selected from among four different convolutional neural network (CNN) models, including Vgg16, Resnet18, Resnet50, and Desenet121. The intra-/inter-class correlation coefficient and least absolute shrinkage and selection operator method were used for radiomics feature selection. The clinical features selected were patient age and nodule size. The overall accuracy, sensitivity, specificity, Youden index, positive predictive value, negative predictive value, and area under curve (AUC) value were calculated for comparison of diagnostic efficacy. RESULTS: All the CNN models combined with radiomics and clinical data were significantly superior to CNN models only. The Desenet121+radiomics+clinical data model showed the best classification performance with an accuracy of 86.80%, sensitivity of 87.60%, specificity of 86.20% and AUC of 0.915, which was better than that of the CNN model only, which had an accuracy of 85.23%, sensitivity of 85.48%, specificity of 85.02%, and AUC of 0.870. In comparison, the diagnostic accuracy, sensitivity, specificity, and AUC value for breast radiologists were 72.08%, 100%, 43.30%, and 0.716, respectively. CONCLUSIONS: A combination of the CNN-radiomics model and clinical data could be a helpful auxiliary diagnostic tool for distinguishing between SA and BC.
    Type of Medium: Online Resource
    ISSN: 1386-0291 , 1875-8622
    Language: Unknown
    Publisher: IOS Press
    Publication Date: 2023
    detail.hit.zdb_id: 2026405-7
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  • 3
    Online Resource
    Online Resource
    IOS Press ; 2021
    In:  Clinical Hemorheology and Microcirculation Vol. 77, No. 2 ( 2021-03-19), p. 173-181
    In: Clinical Hemorheology and Microcirculation, IOS Press, Vol. 77, No. 2 ( 2021-03-19), p. 173-181
    Abstract: OBJECTIVES: To evaluate the efficacy of conventional ultrasound (US) and contrast-enhanced ultrasound (CEUS) in differential diagnosis of sclerosing adenosis (SA) from malignance and investigate the correlated features with pathology. METHODS: We retrospectively enrolled 103 pathologically confirmed SA. All lesions were evaluated with conventional US while 31 lesions with CEUS. Lesions were divided into SA with or without benign lesions (Group 1, n = 81) and SA with malignancy (Group 2, n = 22). Performance of two methods were analyzed. The ultrasonographic characteristics were compared between two groups with Student’s t-test for measurement and chi-squared or Fisher’s exact test for count data. RESULTS: There were 22 lesions complicated with malignancy, and the mean age of Group 2 was higher than Group 1 (55.27 vs. 41.57, p  〈  0.001). The sensitivity, specificity and accuracy of conventional US and CEUS were 95.45%, 46.91%, 57.28% and 100%, 62.5%, 70.97%. Angularity (p  〈  0.001), spicules (p = 0.023), calcification (p = 0.026) and enlarged scope (p = 0.012) or crab claw-like enhancement (p = 0.008) in CEUS were more frequent detected in SA with malignancy. CONCLUSIONS: Though CEUS showed an improved accuracy, the performance of ultrasound in the diagnosis of SA was limited. Awareness and careful review of the histopathologically related imaging features can be helpful in the diagnosis of SA.
    Type of Medium: Online Resource
    ISSN: 1386-0291 , 1875-8622
    Language: Unknown
    Publisher: IOS Press
    Publication Date: 2021
    detail.hit.zdb_id: 2026405-7
    Location Call Number Limitation Availability
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