Abstract
We propose a cancer grading approach for transrectal ultrasound-guided prostate biopsy based on analysis of temporal ultrasound signals. Histopathological grading of prostate cancer reports the statistics of cancer distribution in a biopsy core. We propose a coarseto- fine classification approach,similar to histopathology reporting,that uses statistical analysis and deep learning to determine the distribution of aggressive cancer in ultrasound image regions surrounding a biopsy target. Our approach consists of two steps; in the first step,we learn high-level latent features that maximally differentiate benign from cancerous tissue. In the second step,we model the statistical distribution of prostate cancer grades in the space of latent features. In a study with 197 biopsy cores from 132 subjects,our approach can effectively separate clinically significant disease from low-grade tumors and benign tissue. Further,we achieve the area under the curve of 0.8 for separating aggressive cancer from benign tissue in large tumors.
| Original language | English |
|---|---|
| Title of host publication | Medical Image Computing and Computer-Assisted Intervention - MICCAI 2016 - 19th International Conference, Proceedings |
| Editors | Sebastian Ourselin, Leo Joskowicz, Mert R. Sabuncu, William Wells, Gozde Unal |
| Publisher | Springer Verlag |
| Pages | 653-661 |
| Number of pages | 9 |
| ISBN (Print) | 9783319467191 |
| DOIs | |
| Publication status | Published - 2016 |
| Externally published | Yes |
| Event | 1st International Workshop on Simulation and Synthesis in Medical Imaging, SASHIMI 2016 held in conjunction with 19th International Conference on Medical Image Computing and Computer-Assisted Intervention, MICCAI 2016 - Athens, Greece Duration: 2016 Oct 21 → 2016 Oct 21 |
Publication series
| Name | Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics) |
|---|---|
| Volume | 9900 LNCS |
| ISSN (Print) | 0302-9743 |
| ISSN (Electronic) | 1611-3349 |
Other
| Other | 1st International Workshop on Simulation and Synthesis in Medical Imaging, SASHIMI 2016 held in conjunction with 19th International Conference on Medical Image Computing and Computer-Assisted Intervention, MICCAI 2016 |
|---|---|
| Country/Territory | Greece |
| City | Athens |
| Period | 16/10/21 → 16/10/21 |
Bibliographical note
Publisher Copyright:© Springer International Publishing AG 2016.
UN SDGs
This output contributes to the following UN Sustainable Development Goals (SDGs)
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SDG 3 Good Health and Well-being
Keywords
- Cancer grading
- Deep belief network
- Gaussian mixture model
- Temporal ultrasound
ASJC Scopus subject areas
- Theoretical Computer Science
- General Computer Science
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