Radio-Pathomic Graph Deep Learning for Multiscale Spatial-Contextual Modeling of Intratumoral Heterogeneity

Picture interaction area VOI annotation Subregion segmentation Subregion feature extraction Radiomic graph Attention-based graph learning Roi annotation Subregion segmentation Subregion feature extraction Pathomic graph Attention-based graph learning Radiomic GNN model Radio-pathomic GNN model Pathomic GNN model Interpretations Correlation The number of nodes The percentage of nodes ROC curves and decision curves Comparison of IG values Importance Radiomic IG value heat map Pathomic IG value heat map