Colorectal tumor identification by transferring knowledge from pan-cytokeratin to H&E

Thomas E. Tavolara, Muhammad Khalid Khan Niazi, Wei Chen, Wendy Frankel, Metin N. Gurcan

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

4 Scopus citations

Abstract

Tumor budding is a recently recognized, independent prognostic factor in colorectal cancer, but lacks a standardized assessment methodology. Although staining with pan-cytokeratin has been shown to mitigate the issue of lack of reproducible, intra-observer agreement, usage of this antibody remains expensive and is limited in clinical practice. We propose an automated image analysis framework to take advantage of the visual superiority of pan-cytokeratin and the routine use of H&E to detect and quantify tumor budding. Our framework has demonstrated promising ability to identify tumor regions of colorectal slides-92.0% accuracy, 94.5% sensitivity, and 85% specificity-across four independent datasets.

Original languageEnglish
Title of host publicationMedical Imaging 2019
Subtitle of host publicationDigital Pathology
EditorsJohn E. Tomaszewski, Aaron D. Ward
PublisherSPIE
ISBN (Electronic)9781510625594
DOIs
StatePublished - 2019
EventMedical Imaging 2019: Digital Pathology - San Diego, United States
Duration: Feb 20 2019Feb 21 2019

Publication series

NameProgress in Biomedical Optics and Imaging - Proceedings of SPIE
Volume10956
ISSN (Print)1605-7422

Conference

ConferenceMedical Imaging 2019: Digital Pathology
Country/TerritoryUnited States
CitySan Diego
Period02/20/1902/21/19

Keywords

  • Classification
  • Colorectal cancer
  • Deep learning
  • Pan-cytokeratin
  • Tumor budding
  • cGAN

Fingerprint

Dive into the research topics of 'Colorectal tumor identification by transferring knowledge from pan-cytokeratin to H&E'. Together they form a unique fingerprint.

Cite this