The 79 papers included in the proceedings were carefully reviewed and selected from a total of 90 submissions. The papers were organized in topical sectios as follows:
Part I: Invited Paper.- Challenge 1 - BraTS-GLI Challenge; Challenge 2 - BraTS-MEN; Challenge 3 - BraTS-MEN-RT; Challenge 4 - BraTS-METS; Challenge 5 - BraTS-Africa; Challenge 6 - BraTS-PED; Challenge 7 - BraTS-GOAT;
Part II: Challenge 8 - BraTS-Synth; Challenge 9 - BraTS-Inpainting; Challenge 10 - BraTS-Path; Challenge 11 - BraTS-PRO; Challenge 12 - AIMS-TBI.