Appendix A Notations

In this part, we list the main notations in Table S1 for clear reference. Table S1: Main notations used in the work.Symbol Description Indices S Number of magnifications (branches) ( s { 1,...,S }) N Number of patients ( n { 1,...,N }) N The detailed procedure of the proposed method is summarized in Algorithm 1 . Cox's negative log-partial likelihood, which are used for survival prediction. The ROC curves of the proposed method and other ablation variants on three datasets. The representative tiles were randomly selected from the highlighted regions for each subject.