Published on in Vol 8, No 10 (2020): October
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/23578, first published
.
![A Novel Approach to Assessing Differentiation Degree and Lymph Node Metastasis of Extrahepatic Cholangiocarcinoma: Prediction Using a Radiomics-Based Particle Swarm Optimization and Support Vector Machine Model A Novel Approach to Assessing Differentiation Degree and Lymph Node Metastasis of Extrahepatic Cholangiocarcinoma: Prediction Using a Radiomics-Based Particle Swarm Optimization and Support Vector Machine Model](https://asset.jmir.pub/assets/c4127536aa7daf0c43d6c155063a81ec.png 480w,https://asset.jmir.pub/assets/c4127536aa7daf0c43d6c155063a81ec.png 960w,https://asset.jmir.pub/assets/c4127536aa7daf0c43d6c155063a81ec.png 1920w,https://asset.jmir.pub/assets/c4127536aa7daf0c43d6c155063a81ec.png 2500w)
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