The statistics and difference of superficial and spatial parameters in OVCAR-4 MCTS with different concentration treatments. A, the representative images of the first two highest weight features of OVCAR-4 MCTS in the cross-statistical, cross-screening, and composite-hyperparameter. RMSE, root mean square error. B, the normalized difference of selected features in the cross-statistical, cross-screening, and composite-hyperparameter. C, the absolute difference of selected features in the cross-statistical, cross-screening, and composite-hyperparameter.