Wet fine needle aspiration cytology in the diagnosis of breast cancer
- VernacularTitle:湿细针穿刺细胞学检查对乳腺癌的诊断意义
- Author:
Baiquan KONG
;
Yong ZHANG
;
Shuqi LUO
- Publication Type:Journal Article
- Keywords:
Breast cancer;
Cytology;
Aspiration
- From:
Chinese Journal of Minimally Invasive Surgery
2001;0(04):-
- CountryChina
- Language:Chinese
-
Abstract:
Objective To investigate the best pathologically diagnostic method for breast cancer before surgery. Methods Wet fine needle aspiration cytology was conducted in 68 cases of probable breast cancer by using a 10 ml syringe with size 7 needle. Results Malignant cells were found in 19 cases,without any false positive cases.Of the remaining 49 cases of negative cytological findings: 46 cases underwent segmental mastectomy,1 of which was postoperatively diagnosed as having fibrosarcoma by paraffin section examination and the rest of which were all demonstrated the presence of benign tumors;3 cases without surgical intervention were followed for (11～20) months and no evidences of breast cancer were found.The sensitivity was 95 0% (19/20),the specificity was 100% (48/48),the accuracy rate was 98 5% (67/68),and the false negative rate and false positive rate were 5 0% (1/20) and 0 (0/48),respectively.Of the 19 cases of positive cytological findings,no implantation metastasis in needle passage occurred.There were no complications in the study. Conclusions Wet fine needle aspiration cytology is safe,economical,convenient,quick,almost painless,and accurate,being the method of first choice in the diagnosis of breast cancer.
