PMID- 29147397 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20220310 IS - 1920-454X (Electronic) IS - 1920-4531 (Print) IS - 1920-4531 (Linking) VI - 5 IP - 4 DP - 2014 Aug TI - Liquid-Based Medium Used to Prepare Cytological Breast Nipple Fluid Improves the Quality of Cellular Samples Automatic Collection. PG - 166-174 LID - 10.14740/wjon844e [doi] AB - BACKGROUND: Breast cancer is the second cause of death in women worldwide. The spontaneous breast nipple discharge may contain cells that can be analyzed for malignancy. Halo((R)) Mamo Cyto Test (HMCT) was recently developed as an automated system indicated to aspirate cells from the breast ducts. The objective of this study was to standardize the methodology of sampling and sample preparation of nipple discharge obtained by the automated method Halo breast test and perform cytological evaluation in samples preserved in liquid medium (SurePath). METHODS: We analyzed 564 nipple fluid samples, from women between 20 and 85 years old, without history of breast disease and neoplasia, no pregnancy, and without gynecologic medical history, collected by HMCT method and preserved in two different vials with solutions for transport. RESULTS: From 306 nipple fluid samples from method 1, 199 (65%) were classified as unsatisfactory (class 0), 104 (34%) samples were classified as benign findings (class II), and three (1%) were classified as undetermined to neoplastic cells (class III). From 258 samples analyzed in method 2, 127 (49%) were classified as class 0, 124 (48%) were classified as class II, and seven (2%) were classified as class III. CONCLUSION: Our study suggests an improvement in the quality and quantity of cellular samples when the association of the two methodologies is performed, Halo breast test and the method in liquid medium. FAU - Zonta, Marco Antonio AU - Zonta MA AD - Infectology Department, Faculty of Medicine, Federal University of Sao Paulo; Santo Amaro University, Brazil. AD - IN CITO - Citologia Diagnostica Lab, Sao Paulo, Brazil. FAU - Velame, Fernanda AU - Velame F AD - IN CITO - Citologia Diagnostica Lab, Sao Paulo, Brazil. FAU - Gema, Samara AU - Gema S AD - IN CITO - Citologia Diagnostica Lab, Sao Paulo, Brazil. FAU - Filassi, Jose Roberto AU - Filassi JR AD - Mastology Section, Department of Gynecology, Faculty of Medicine, Sao Paulo University, Brazil. FAU - Longatto-Filho, Adhemar AU - Longatto-Filho A AD - Laboratory of Medical Investigation (LIM) 14, Department of Pathology, Faculty of Medicine, Sao Paulo University, Brazil. AD - Life and Health Sciences Research Institute (ICVS), School of Health Sciences, University of Minho, Braga, Portugal; ICVS/3B's - PT Government Associate Laboratory, Braga/Guimaraes, Portugal; Molecular Oncology Research Center, Barretos Cancer Hospital, Barretos, Sao Paulo, Brazil. AD - Molecular Oncology Research Center, Barretos Cancer Hospital, Pio XII Foundation, Barretos, Brazil. LA - eng PT - Journal Article DEP - 20140825 PL - Canada TA - World J Oncol JT - World journal of oncology JID - 101564097 PMC - PMC5649742 OTO - NOTNLM OT - Atypical ductal cells OT - Breast cytology OT - Ductal carcinoma OT - Liquid based cytology EDAT- 2014/08/01 00:00 MHDA- 2014/08/01 00:01 PMCR- 2014/08/01 CRDT- 2017/11/18 06:00 PHST- 2014/07/04 00:00 [accepted] PHST- 2017/11/18 06:00 [entrez] PHST- 2014/08/01 00:00 [pubmed] PHST- 2014/08/01 00:01 [medline] PHST- 2014/08/01 00:00 [pmc-release] AID - 10.14740/wjon844e [doi] PST - ppublish SO - World J Oncol. 2014 Aug;5(4):166-174. doi: 10.14740/wjon844e. Epub 2014 Aug 25.