BMT: A Cross-Validated ThinPrep Pap Cervical Cytology Dataset for Machine Learning Model Training and Validation.

Journal: Scientific data
PMID:

Abstract

In the past several years, a few cervical Pap smear datasets have been published for use in clinical training. However, most publicly available datasets consist of pre-segmented single cell images, contain on-image annotations that must be manually edited out, or are prepared using the conventional Pap smear method. Multicellular liquid Pap image datasets are a more accurate reflection of current cervical screening techniques. While a multicellular liquid SurePath™ dataset has been created, machine learning models struggle to classify a test image set when it is prepared differently from the training set due to visual differences. Therefore, this dataset of multicellular Pap smear images prepared with the more common ThinPrep® protocol is presented as a helpful resource for training and testing artificial intelligence models, particularly for future application in cervical dysplasia diagnosis. The "Brown Multicellular ThinPrep" (BMT) dataset is the first publicly available multicellular ThinPrep® dataset, consisting of 600 clinically vetted images collected from 180 Pap smear slides from 180 patients, classified into three key diagnostic categories.

Authors

  • E Celeste Welch
    Center for Biomedical Engineering, School of Engineering, Brown University, Providence, RI, 02912, USA.
  • Chenhao Lu
    Department of Computer Science, Brown University, Providence, RI, 02912, USA.
  • C James Sung
    Department of Pathology and Laboratory Medicine, Alpert Medical School, Brown University, Providence, RI, 02912, USA.
  • Cunxian Zhang
    Department of Pathology and Laboratory Medicine, Alpert Medical School, Brown University, Providence, RI, 02912, USA.
  • Anubhav Tripathi
    Center for Biomedical Engineering, School of Engineering, Brown University, Providence, RI, 02912, USA.
  • Joyce Ou
    Department of Pathology and Laboratory Medicine, Alpert Medical School, Brown University, Providence, RI, 02912, USA. joyce_ou@brown.edu.