Presentation + Paper
6 March 2023 Analysis of deep ultraviolet fluorescence images for intraoperative breast tumor margin assessment
Author Affiliations +
Abstract
Positive margin status after breast-conserving surgery (BCS) is a predictor of higher rates of local recurrence. Intraoperative margin assessment aims to achieve negative surgical margin status at the first operation, thus reducing the re-excision rates that are usually associated with potential surgical complications, increased medical costs, and mental pressure on patients. Microscopy with ultraviolet surface excitation (MUSE) can rapidly image tissue surfaces with subcellular resolution and sharp contrasts by utilizing the nature of the thin optical sectioning thickness of deep ultraviolet light. We have previously imaged 66 fresh human breast specimens that were topically stained with propidium iodide and eosin Y using a customized MUSE system. To achieve objective and automated assessment of MUSE images, a machine learning model is developed for binary (tumor vs. normal) classification of obtained MUSE images. Features extracted by texture analysis and pre-trained convolutional neural networks (CNN) have been investigated for sample descriptions. A sensitivity, specificity, and accuracy better than 90% have been achieved for detecting tumorous specimens. The result suggests the potential of MUSE with machine learning being utilized for intraoperative margin assessment during BCS.
Conference Presentation
© (2023) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Tongtong Lu, Julie M. Jorns, Dong Hye Ye, Mollie Patton, Taly Gilat-Schmidt, Tina Yen, and Bing Yu "Analysis of deep ultraviolet fluorescence images for intraoperative breast tumor margin assessment", Proc. SPIE 12368, Advanced Biomedical and Clinical Diagnostic and Surgical Guidance Systems XXI, 1236806 (6 March 2023); https://doi.org/10.1117/12.2649552
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KEYWORDS
Tumors

Image classification

Feature extraction

Breast

Surgery

Image processing

Deep ultraviolet

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