Life (Dec 2023)

The Fusion of Wide Field Optical Coherence Tomography and AI: Advancing Breast Cancer Surgical Margin Visualization

  • Yanir Levy,
  • David Rempel,
  • Mark Nguyen,
  • Ali Yassine,
  • Maggie Sanati-Burns,
  • Payal Salgia,
  • Bryant Lim,
  • Sarah L. Butler,
  • Andrew Berkeley,
  • Ersin Bayram

DOI
https://doi.org/10.3390/life13122340
Journal volume & issue
Vol. 13, no. 12
p. 2340

Abstract

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This study explores the integration of Wide Field Optical Coherence Tomography (WF-OCT) with an AI-driven clinical decision support system, with the goal of enhancing productivity and decision making in breast cancer surgery margin assessment. A computationally efficient convolutional neural network (CNN)-based binary classifier is developed using 585 WF-OCT margin scans from 151 subjects. The CNN model swiftly identifies suspicious areas within margins with an on-device inference time of approximately 10 ms for a 420 × 2400 image. In independent testing on 155 pathology-confirmed margins, including 31 positive margins from 29 patients, the classifier achieved an AUROC of 0.976, a sensitivity of 0.93, and a specificity of 0.98. At the margin level, the deep learning model accurately identified 96.8% of pathology-positive margins. These results highlight the clinical viability of AI-enhanced margin visualization using WF-OCT in breast cancer surgery and its potential to decrease reoperation rates due to residual tumors.

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