Brainlesion: Glioma, Multiple Sclerosis, Stroke and Traumatic Brain InjuriesThe two volume set LNCS 11992 and 11993 constitutes the thoroughly refereed proceedings of the 5th International MICCAI Brainlesion Workshop, BrainLes 2019, the International Multimodal Brain Tumor Segmentation (BraTS) challenge, the Computational Precision Medicine: Radiology Pathology Challenge on Brain Tumor Classification (CPM RadPath) challenge, as well as the tutorial session on Tools Allowing Clinical Translation of Image Computing Algorithms