Objective:To evaluate the efficacy of neoadjuvant chemotherapy before and after neoadjuvant chemotherapy for intermediate and advanced breast cancer using 3.0T MR and ultrasound in combination with tumour markers(CEA,...Objective:To evaluate the efficacy of neoadjuvant chemotherapy before and after neoadjuvant chemotherapy for intermediate and advanced breast cancer using 3.0T MR and ultrasound in combination with tumour markers(CEA,CA-153,CA125),and to provide therapeutic references for the clinicians,so as to better satisfy the needs of treatment for intermediate and advanced breast cancer patients.Methods:The team collected 30 patients who were diagnosed with intermediate and advanced breast cancer by biopsy and received neoadjuvant chemotherapy,and divided them into sensitive and insensitive groups according to the MP grading of postoperative pathological results.The team retrospectively analysed the changes in the values of serum CEA,CA-153,and CA 125 before and after the neoadjuvant chemotherapy,the changes in the average ADC of the lesions before and after the observation by MRI,and the changes in the volume and size of lesions before and after the observation by ultrasonography to assess the effects of neoadjuvant chemotherapy individually,and the results of neoadjuvant chemotherapy were evaluated individually.The effect of neoadjuvant chemotherapy was assessed independently.Each of the above was evaluated independently,and the accuracy of each item was calculated by comparing the evaluation results with the pathological examination results,and the accuracy of the single item was compared with the accuracy of the three combined tests to determine whether the combined evaluation was more consistent.Results:All three examination and testing methods can achieve high accuracy,and the combined evaluation of the three is more accurate than the evaluation of the single way,and the difference is statistically significant(P<0.05).Conclusion:In neoadjuvant chemotherapy for breast cancer patients,the combined assessment of MR,CDFI and tumour markers can more comprehensively and accurately assess the effect of ADC,and more accurately guide the clinical treatment and determine the prognosis.展开更多
基金Weifang Science and Technology Development Programme Project(Medicine)(2021YX144)Weifang Municipal Health Commission Chinese Medicine Research Project(WFZYY2024-1-014).
文摘Objective:To evaluate the efficacy of neoadjuvant chemotherapy before and after neoadjuvant chemotherapy for intermediate and advanced breast cancer using 3.0T MR and ultrasound in combination with tumour markers(CEA,CA-153,CA125),and to provide therapeutic references for the clinicians,so as to better satisfy the needs of treatment for intermediate and advanced breast cancer patients.Methods:The team collected 30 patients who were diagnosed with intermediate and advanced breast cancer by biopsy and received neoadjuvant chemotherapy,and divided them into sensitive and insensitive groups according to the MP grading of postoperative pathological results.The team retrospectively analysed the changes in the values of serum CEA,CA-153,and CA 125 before and after the neoadjuvant chemotherapy,the changes in the average ADC of the lesions before and after the observation by MRI,and the changes in the volume and size of lesions before and after the observation by ultrasonography to assess the effects of neoadjuvant chemotherapy individually,and the results of neoadjuvant chemotherapy were evaluated individually.The effect of neoadjuvant chemotherapy was assessed independently.Each of the above was evaluated independently,and the accuracy of each item was calculated by comparing the evaluation results with the pathological examination results,and the accuracy of the single item was compared with the accuracy of the three combined tests to determine whether the combined evaluation was more consistent.Results:All three examination and testing methods can achieve high accuracy,and the combined evaluation of the three is more accurate than the evaluation of the single way,and the difference is statistically significant(P<0.05).Conclusion:In neoadjuvant chemotherapy for breast cancer patients,the combined assessment of MR,CDFI and tumour markers can more comprehensively and accurately assess the effect of ADC,and more accurately guide the clinical treatment and determine the prognosis.
