New method for cytological evaluation using direct nipple discharge without aspiration

Bibliographic Details
Title: New method for cytological evaluation using direct nipple discharge without aspiration
Authors: Jiang Zhu, Han Cong, Xiaotong Zhang, Xiaoya Dong, Song Zhao, Chaolu Hu, Jude Ranchu Maimo, Yawen Wang, Kai Zhang, Jianli Wang, Pengyu Li, Rong Ma
Source: Scientific Reports, Vol 15, Iss 1, Pp 1-10 (2025)
Publisher Information: Nature Portfolio, 2025.
Publication Year: 2025
Collection: LCC:Medicine
LCC:Science
Subject Terms: Liquid-based cytology, Diagnosis, Breast cancer, Nipple discharge, Medicine, Science
More Details: Abstract Conventional smear cytology (CSC) is a specific method used for breast tumor diagnosis in patients with nipple discharge. However, CSC tends to miss diagnose or even misdiagnose due to contaminating blood cells and other impurities. Thus, it is critical to develop more accurate and sensitive methods for clinical evaluation. Using nipple discharge collected directly from patients without aspiration, we performed liquid-based cytology (LBC) to analyze 111 collected samples for cytological evaluation for the first time. Following centrifugation to remove blood cells and protein contaminants, the sample of each nipple discharge was analyzed by light microscopy. In parallel, CSC was performed for comparison. Our results showed LBC has better diagnostic sensitivity than CSC (40.00% vs. 22.22%, $$\chi^{2}$$ = 6.636, P = 0.01). The specificity was improved (LBC 100% vs. CSC 95.2%) and area under the curve was also enhanced (AUCLBC=0.700 vs. AUCCSC=0.587). Moreover, LBC images have a cleaner background, clearer field of view, uniform cell arrangement, and improved colour contrast, with an overall image quality significantly better than CSC. Therefore, LBC provides a new and better diagnostic method for early detection of breast tumors with nipple discharge.
Document Type: article
File Description: electronic resource
Language: English
ISSN: 2045-2322
Relation: https://doaj.org/toc/2045-2322
DOI: 10.1038/s41598-025-88456-9
Access URL: https://doaj.org/article/4d9ac89ab3fa4cc3a4b4fca8a1ada47c
Accession Number: edsdoj.4d9ac89ab3fa4cc3a4b4fca8a1ada47c
Database: Directory of Open Access Journals
More Details
ISSN:20452322
DOI:10.1038/s41598-025-88456-9
Published in:Scientific Reports
Language:English