PMID- 23317210 OWN - NLM STAT- MEDLINE DCOM- 20130702 LR - 20190606 IS - 2476-762X (Electronic) IS - 1513-7368 (Linking) VI - 13 IP - 11 DP - 2012 TI - Diagnostic accuracy of ultrasonograph guided fine-needle aspiration cytologic in staging of axillary lymph node metastasis in breast cancer patients: a meta-analysis. PG - 5517-23 AB - PURPOSE: To evaluate the diagnostic accuracy of ultrasonograph and fine-needle aspiration cytologic examination (USG-FNAC) in the staging of axillary lymph node metastasis in breast cancer patients. METHODS: We conducted an electronic search of the literature addressing the performance of USG-FNAC in diagnosis of axillary lymph node metastasis in databases such as Pubmed, Medline, Embase, Ovid and Cochrane library. We introduced a series of diagnostic test indices to evaluate the performance of USG-FNAC by the random effect model (REM), including sensitivity, specificity, likelihood ratios, and diagnostic odds ratios and area under the curve (AUC). RESULTS: A total of 20 studies including 1371 cases and 1289 controls were identified. The pooled sensitivity was determined to be 0.66 (95% CI 0.64-0.69), specificity 0.98 (95% CI 0.98-0.99), positive likelihood ratio 22.7 (95% CI 15.0-34.49), negative likelihood ratio 0.32 (95% CI 0.25-0.41), diagnostic OR 84.2 (95% CI 53.3-133.0). Due to the marginal threshold effect found in some indices of diagnostic validity, we used a summary SROC curve to aggregate data, and obtained a symmetrical curve with an AUC of 0.942. CONCLUSION: The results of this meta-analysis indicated that the USG-FNAC techniques have acceptable diagnostic validity indices and can be used for early staging of axillary lymph node in breast cancer patients. FAU - Wang, Xi-Wen AU - Wang XW AD - Bao'an Maternal and Child Health Hospital, Shenzhen, China. FAU - Xiong, Yun-Hui AU - Xiong YH FAU - Zen, Xiao-Qing AU - Zen XQ FAU - Lin, Hai-Bo AU - Lin HB FAU - Liu, Qing-Yi AU - Liu QY LA - eng PT - Journal Article PT - Meta-Analysis PL - Thailand TA - Asian Pac J Cancer Prev JT - Asian Pacific journal of cancer prevention : APJCP JID - 101130625 SB - IM MH - Axilla MH - Biopsy, Fine-Needle MH - Breast Neoplasms/*diagnosis MH - Case-Control Studies MH - *Cytodiagnosis MH - Female MH - Humans MH - Lymphatic Metastasis MH - Neoplasm Staging MH - Prognosis MH - *Ultrasonography, Mammary EDAT- 2013/01/16 06:00 MHDA- 2013/07/03 06:00 CRDT- 2013/01/16 06:00 PHST- 2013/01/16 06:00 [entrez] PHST- 2013/01/16 06:00 [pubmed] PHST- 2013/07/03 06:00 [medline] AID - 10.7314/apjcp.2012.13.11.5517 [doi] PST - ppublish SO - Asian Pac J Cancer Prev. 2012;13(11):5517-23. doi: 10.7314/apjcp.2012.13.11.5517.