Analysis of 278 breast biopsy cases guided by mammography / 肿瘤研究与临床

ABSTRACT

Objective To analyze 278 breast biopsy cases guided by mammography and find the characteristic of the most suitable cases.Methods The initial diagnosis of breast cancer of 278 cases were divided into mass type (197 cases) and non-mass type (81 cases) according to the imaging features,the biopsy was performed in 14G core needle guided by mammography and contrasted to paraffin pathology of post operation.Results The cases of biopsy conformed by paraffin pathology were 260,accuracy rate is 93.52 ％(260/278).192 cases were diagnosed pathologically in 197 cases of mass type,and 68 cases in 81 cases of non-mass type.The accuracy rates were 97.46 ％ (192/197) and 83.95 ％ (68/81) respectively.Conclusion The mass type with clinical and imaging features is suited for biopsy.To avoid missed diagnosis,it is important to frozen during operation for the cases with the negative result in non-mass type.