2021 Volume 58 Issue 3 Pages 215-217
Accurate and immediate pathological diagnosis often cannot be made for rare cancers including bone and soft tissue tumors and pediatric cancers. If general pathologists encounter a rare cancer, they have no choice but to consult with experts. In Europe, a centralized system for the pathological diagnosis of soft tissue sarcoma has been established. In Japan, such a system is impractical. As an alternative, it has been proposed that general pathologists consult with experts on unusual cases or cases with challenging diagnosis. In addition, a project to train general pathologists in the diagnosis of rare cancers is underway, and a system for succession planning should be developed.