Chordoma Classification Notes: Understanding the 5th Edition by WHO
Chordoma Definition Primary, malignant bone neoplasm showing notochordal differentiation; it comprises conventional, poorly differentiated and dedifferentiated types. ICD-O Codes 9372/3 Conventional chordoma 9370/3 Poorly differentiated chordoma 9372/3 Dedifferentiated chordoma ICD-11 Codes 2B5K & XH9GH0 unspecified malignant soft tissue tumours or sarcomas of bone or articular cartilage of other or unspecified sites & Chordoma NOS 2B5K … Read more