Here are videos from the International Sarcoma Symposium that was held in Oslo, Norway on February 4th 2011:
They include the following presentations:
From Sarcoma Genomics to Subtype-specific Targeted Therapies
Clinical Relevance of Fusion Genes in Rhabdomyosarcomas
Emerging Targeted Therapies for Rare Sarcomas: PEComas, ASPS, PVNS and GCTB
Mapping tumor supressors in osteosarcoma