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Updated: Aug 18, 2026

Bronchoalveolar Lavage (BAL) for Research; Obtaining Adequate Sample Yield
Published on: March 24, 2014
Ductal lavage in the high-risk patient
Darius S Francescatti1, Larry Kluskens, Lisa Shah
1Department of Surgery, Rush University Medical Center, 1653 West Congress Parkway, Chicago, IL 60612, USA. darius_s_francescatti@rush.edu
Background:
[corrected] This analysis was conducted in a single-surgeon clinical practice to evaluate the utility and practicality of performing ductal lavage in a population determined to be at high risk for breast cancer.
Methods:
One hundred twenty patients with negative mammograms and/or negative breast examinations had nipple aspiration and ductal lavage performed by a single surgeon. All were at high risk either according to Gail risk score, a previous breast carcinoma, or nipple discharge.
Results:
One hundred twenty patients underwent nipple aspiration. Thirty-two did not undergo lavage: 29 had no fluid, and 3 had unsuccessful cannulation. Eighty-eight underwent lavage: 15 had insufficient epithelial content, 51 had benign cytology, and 22 had abnormal cells. Of the 22, 20 had mild atypia, 1 had marked atypia, and 1 had malignant cells.
Conclusions:
Ductal lavage can be done in a surgical practice and can stratify risk for the individual patient. This is important to both patient and surgeon in formulating a treatment plan based on objective cytologic criteria.
