Rethinking sarcoma diagnosis: how COMPASS puts patients at the center A VIB Grand Challenges project unites scientists, clinicians, and patients to transform how rare cancers are diagnosed Sarcomas are rare cancers that develop in bone and soft tissues, from muscle and fat to connective tissue. They are not one disease, but more than a hundred different subtypes, each with its own characteristics and behavior. Their diversity and rarity make them particularly difficult to diagnose. For many...