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  • 1
    ISSN: 1471-0528
    Source: Blackwell Publishing Journal Backfiles 1879-2005
    Topics: Medicine
    Notes: The accuracy of high resolution ultrasound with guided fine needle aspiration cytology in detecting inguinal lymph node involvement was assessed in 24 women undergoing radical vulvectomy and groin node dissection for squamous cell vulval cancer. Of the 43 groins dissected, ultrasound correctly diagnosed the lymph node status in 36, with five false positive and two false negative results. Cytology in 40 groins showed no false positive and five false negative results. The sensitivity and specificity for the combined techniques were 83% and 82% respectively. Assessed together, the combined technique failed to detect metastatic disease in two groins; in both cases the extent of nodal metastatic involvement was a solitary focus 〈 3 mm in diameter. The ultrasound and fine needle aspiration procedure is safe and well tolerated and can be repeated as needed for surveillance. The authors suggest that this procedure should be evaluated further to determine whether a policy of individual selection for lymphadenectomy can be implemented based on this technique.
    Type of Medium: Electronic Resource
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  • 2
    Electronic Resource
    Electronic Resource
    Oxford, UK : Blackwell Science Ltd
    Cytopathology 14 (2003), S. 0 
    ISSN: 1365-2303
    Source: Blackwell Publishing Journal Backfiles 1879-2005
    Topics: Medicine
    Type of Medium: Electronic Resource
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  • 3
    Electronic Resource
    Electronic Resource
    Oxford, UK : Blackwell Science Ltd
    Cytopathology 14 (2003), S. 0 
    ISSN: 1365-2303
    Source: Blackwell Publishing Journal Backfiles 1879-2005
    Topics: Medicine
    Type of Medium: Electronic Resource
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  • 4
    ISSN: 1365-2303
    Source: Blackwell Publishing Journal Backfiles 1879-2005
    Topics: Medicine
    Notes: Cellular characteristics of nipple aspiration fluid during the menstrual cycle in healthy premenopausal women Fifteen healthy premenopausal female volunteers underwent weekly nipple aspiration of ductal fluid from both breasts during two menstrual cycles to investigate the variability of the cellular profile of the ductal fluid. Ductal fluid was successfully obtained using breast massage and nipple-areolar suction from 247/280 (89%) breasts. 83% of samples available for cytological analysis were cellular and 30% of cellular aspirates contained ductal epithelial cells identified using standard morphological criteria. No significant variation in cell number or cell type was identified during the menstrual cycle. All samples tested had an ‘H’ score of zero for oestrogen receptor. Seven out of 14 women expressed the proliferation marker Mcm-2 in the cells of at least one of the specimens, with no evidence of a menstrual cycle influence on expression. In conclusion, the cellular profile of breast ductal fluid did not vary consistently during the menstrual cycle, permitting future breast cancer screening studies incorporating serial nipple aspirations to be performed independent of the phase of the cycle.
    Type of Medium: Electronic Resource
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  • 5
    ISSN: 1432-2307
    Keywords: Fine needle aspiration ; Breast cancer ; Immunocytochemistry ; Cytospin technique ; Flow cytometry
    Source: Springer Online Journal Archives 1860-2000
    Topics: Medicine
    Notes: Abstract The increasing use of neoadjuvant chemotherapy and endocrine therapy in the management of breast cancer has lead us to evaluate and optimise the standard technique of cytocentrifugation of a single fine needle aspirate (FNA) taken from a breast tumour in-vivo, to determine a range of both immunocytochemical and flow cytometric factors which are predictive of response to primary medical therapy. Some of these factors are also of prognostic significance in early stage disease. An analysis of the cellularity and immunocytochemical staining characteristics of FNAs obtained from a series of 206 patients with palpable breast cancers indicate that in a sample of 46 cases it is possible to measure oestrogen receptor, progesterone receptor and c-erbB-2 providing over 400 cells per slide are obtained, with material obtained in a single FNA prepared by cytocentrifugation, using standard immunocytochemical methods. The staining results obtained were comparable to those obtained using frozen or paraffin embedded tissue sections taken from the same tumour. In addition an estimate of the proliferation indices could be made by flow cytometric analysis of the residual cell suspension fluid with measurement of DNA index and S-phase fraction in 131/164 (80%) and 110/164 (67%) of cases respectively. Providing all FNAs obtained for cytocentrifugation were taken at first presentation rather than immediately following a standard FNA, then it was possible to obtain adequately cellular (〉400 cells/slide) samples in 96 out of 126 (75%) of the last cohort of breast aspirates. These effects may be independent of T stage but not histological type as patients with lobular tumours only produced cellular aspirates in 1/7 (14%) of cases. The advantages and disadvantages of using FNA over trucut biopsy are discussed further.
    Type of Medium: Electronic Resource
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  • 6
    Electronic Resource
    Electronic Resource
    Springer
    Virchows Archiv 396 (1982), S. 9-18 
    ISSN: 1432-2307
    Keywords: Morphometry ; Breast carcinoma ; Breast cytopathology ; Probability ; Threshold approach to diagnosis ; Quantitation
    Source: Springer Online Journal Archives 1860-2000
    Topics: Medicine
    Notes: Summary Cells aspirated from breast lesions and smeared on slides were subjected to computer assisted morphometric analysis. Three groups of cases were studied. The first were those collected from patients with known benign and malignant lesions. The second group were 143 unselected consecutive aspirates from breast lesions and the third, a group with a needle aspirate cytodiagnosis “suspicious of malignancy”. The analysis showed the malignant cells to have larger nuclei with more anisokaryosis and more variation in the nuclear cytoplasmic ratios when compared with benign cells. When this form of semiautomatic analysis was applied to the “suspicious” group the accuracy of cytodiagnosis was improved.
    Type of Medium: Electronic Resource
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