超声因其便捷、无辐射等优势成为乳腺癌早期筛查的重要方式^([1]),根据美国放射学会发布的第5版乳腺影像报告与数据系统(breast imaging reporting and data system,BI-RADS),4类乳腺病变的恶性可能性为2%~95%,其跨度相对较大,且病变的...超声因其便捷、无辐射等优势成为乳腺癌早期筛查的重要方式^([1]),根据美国放射学会发布的第5版乳腺影像报告与数据系统(breast imaging reporting and data system,BI-RADS),4类乳腺病变的恶性可能性为2%~95%,其跨度相对较大,且病变的超声特征多样,易受诊断医师主观判断影响。在乳腺癌诊治指南中^([2]),BI-RADS 4类结节均建议行细胞学检查或病理活检,最终导致非必要穿刺活检及手术率较高。展开更多
Breast Imaging Reporting and Data System,also known as BI-RADS is a universal system used by radiologists and doctors.It constructs a comprehensive language for the diagnosis of breast cancer.BI-RADS 4 category has a ...Breast Imaging Reporting and Data System,also known as BI-RADS is a universal system used by radiologists and doctors.It constructs a comprehensive language for the diagnosis of breast cancer.BI-RADS 4 category has a wide range of cancer risk since it is divided into 3 categories.Mathematicalmodels play an important role in the diagnosis and treatment of cancer.In this study,data of 42 BI-RADS 4 patients taken fromthe Center for Breast Health,Near East University Hospital is utilized.Regarding the analysis,a mathematical model is constructed by dividing the population into 4 compartments.Sensitivity analysis is applied to the parameters with the desired outcome of a reduced range of cancer risk.Numerical simulations of the parameters are demonstrated.The results of the model have revealed that an increase in the lactation rate and earlymenopause have a negative correlation with the chance of being diagnosed with BI-RADS 4 whereas a positive correlation increase in age,the palpable mass,and family history is distinctive.Furthermore,the negative effects of smoking and late menopause on BI-RADS 4C diagnosis are vehemently outlined.Consequently,the model showed that the percentages of parameters play an important role in the diagnosis of BI-RADS 4 subcategories.All things considered,with the assistance of the most effective parameters,the range of cancer risks in BI-RADS 4 subcategories will decrease.展开更多
目的分析乳腺影像报告及数据系统(breast imaging reporting and data system,BI-RADS)4类乳腺良恶性结节采用超声弹性成像(ultrasonic elastography,UE)技术诊断的价值。方法选择2023年1—11月山东大学章丘区人民医院收治的102例疑似BI-R...目的分析乳腺影像报告及数据系统(breast imaging reporting and data system,BI-RADS)4类乳腺良恶性结节采用超声弹性成像(ultrasonic elastography,UE)技术诊断的价值。方法选择2023年1—11月山东大学章丘区人民医院收治的102例疑似BI-RADS 4类乳腺实性结节患者为研究对象,全部患者均接受彩色多普勒超声与UE检查。以病理结果为“金标准”,针对BI-RADS 4类乳腺良恶性结节经常规超声与UE技术诊断的结果及效能,以及对UE技术诊断结果与病理结果的一致性进行评价。结果BI-RADS 4类乳腺良恶性结节经穿刺活检结果证实为恶性36例,良性66例,UE技术诊断结果与病理诊断结果具有极好的一致性(kappa=0.890)。UE技术对BI-RADS 4类乳腺良恶性结节诊断的灵敏度94.44%、特异度95.45%、准确度95.10%均高于常规超声的72.22%、81.82%、78.43%,差异有统计学意义(χ^(2)=6.400、6.092、12.337,P均<0.05)。结论UE在BI-RADS 4类乳腺良恶性结节中具有较为理想的诊断价值,进一步提高了诊断效能,为临床提供可靠的参考信息。展开更多
文摘超声因其便捷、无辐射等优势成为乳腺癌早期筛查的重要方式^([1]),根据美国放射学会发布的第5版乳腺影像报告与数据系统(breast imaging reporting and data system,BI-RADS),4类乳腺病变的恶性可能性为2%~95%,其跨度相对较大,且病变的超声特征多样,易受诊断医师主观判断影响。在乳腺癌诊治指南中^([2]),BI-RADS 4类结节均建议行细胞学检查或病理活检,最终导致非必要穿刺活检及手术率较高。
文摘Breast Imaging Reporting and Data System,also known as BI-RADS is a universal system used by radiologists and doctors.It constructs a comprehensive language for the diagnosis of breast cancer.BI-RADS 4 category has a wide range of cancer risk since it is divided into 3 categories.Mathematicalmodels play an important role in the diagnosis and treatment of cancer.In this study,data of 42 BI-RADS 4 patients taken fromthe Center for Breast Health,Near East University Hospital is utilized.Regarding the analysis,a mathematical model is constructed by dividing the population into 4 compartments.Sensitivity analysis is applied to the parameters with the desired outcome of a reduced range of cancer risk.Numerical simulations of the parameters are demonstrated.The results of the model have revealed that an increase in the lactation rate and earlymenopause have a negative correlation with the chance of being diagnosed with BI-RADS 4 whereas a positive correlation increase in age,the palpable mass,and family history is distinctive.Furthermore,the negative effects of smoking and late menopause on BI-RADS 4C diagnosis are vehemently outlined.Consequently,the model showed that the percentages of parameters play an important role in the diagnosis of BI-RADS 4 subcategories.All things considered,with the assistance of the most effective parameters,the range of cancer risks in BI-RADS 4 subcategories will decrease.
