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
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.
