Journal article
An Automated Segmentation Approach for Highlighting the Histological Complexity of Human Lung Cancer
Annals of biomedical engineering, Vol.38(12), pp.3581-3591
12/2010
DOI: 10.1007/s10439-010-0103-6
PMCID: PMC2996273
PMID: 20571856
Abstract
Lung cancer nodules, particularly adenocarcinoma, contain a complex intermixing of cellular tissue types: incorporating cancer cells, fibroblastic stromal tissue, and inactive fibrosis. Quantitative proportions and distributions of the various tissue types may be insightful for understanding lung cancer growth, classification, and prognostic factors. However, current methods of histological assessment are qualitative and provide limited opportunity to systematically evaluate the relevance of lung nodule cellular heterogeneity. In this study we present both a manual and an automatic method for segmentation of tissue types in histological sections of resected human lung cancer nodules. A specialized staining approach incorporating immunohistochemistry with a modified Masson's Trichrome counterstain was employed to maximize color contrast in the tissue samples for automated segmentation. The developed, clustering-based, fully automated segmentation approach segments complete lung nodule cross-sectional histology slides in less than 1 min, compared to manual segmentation which requires multiple hours to complete. We found the accuracy of the automated approach to be comparable to that of the manual segmentation with the added advantages of improved time efficiency, removal of susceptibility to human error, and 100% repeatability.
Details
- Title: Subtitle
- An Automated Segmentation Approach for Highlighting the Histological Complexity of Human Lung Cancer
- Creators
- J. C Sieren - Department of Internal Medicine, University of Iowa, Iowa City, IA, USAJ Weydert - Department of Surgical Pathology, University of Iowa, Iowa City, IA, USAA Bell - Department of Surgical Pathology, University of Iowa, Iowa City, IA, USAB De Young - Department of Surgical Pathology, University of Iowa, Iowa City, IA, USAA. R Smith - Department of Internal Medicine, University of Iowa, Iowa City, IA, USAJ Thiesse - Department of Internal Medicine, University of Iowa, Iowa City, IA, USAE Namati - Department of Internal Medicine, University of Iowa, Iowa City, IA, USAGeoffrey McLennan - Department of Internal Medicine, University of Iowa, Iowa City, IA, USA
- Resource Type
- Journal article
- Publication Details
- Annals of biomedical engineering, Vol.38(12), pp.3581-3591
- DOI
- 10.1007/s10439-010-0103-6
- PMID
- 20571856
- PMCID
- PMC2996273
- NLM abbreviation
- Ann Biomed Eng
- ISSN
- 0090-6964
- eISSN
- 1573-9686
- Language
- English
- Date published
- 12/2010
- Academic Unit
- Roy J. Carver Department of Biomedical Engineering; Radiology
- Record Identifier
- 9984051792102771
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