Table 2 Number and proportion of samples in the different pathological types of osteosarcoma after NACT
Pathological types | Number of samples(%) |
|---|---|
Non-cartilaginous tumour survival | 38 (37.3%) |
Cartilaginous tumour survival | 14 (13.7%) |
Non-cartilaginous tumour necrosis | 25 (24.5%) |
Tumour necrotic cystic/haemorrhagic and secondary ABC | 14 (13.7%) |
Post-necrotic collagen | 11 (10.8%) |