| 图片： | |
|---|---|
| 名称： | |
| 描述： | |
- 股骨病变---髓内高分化型骨肉瘤
Diagnosis：Low grade intramedullary osteosarcoma.
Low grade intramedullary osteosarcoma is a rare variant of osteosarcoma (1.9 % of all the osteosarcomas), that affects the medullary cavity of the bone, and that is similar to parosteal osteosarcoma in histology, in biological behavior, and is frequently confused with benign or low grade lesions .
