椎体：骨母细胞瘤？讨论病例【91360.软组织532】

刘伟

一公里生命
病例(形态)分享第336例
What’s your Dx of this vertebral lesion?



小蜗牛
骨母细胞瘤


KK
骨母细胞瘤or上皮样骨母细胞瘤


岁月静好
骨母？


一公里生命
Osteoblastoma.
Clinical: 1/3 axial skeleton, >2cm, rare “toxic” sx (as in osteoid osteoma). XR: Well-defined lytic/blastic mass w/sclerotic margin. Histo: Haphazard aggregates of woven bone rimmed by plump osteoblasts, may have mitoses, but no atypical forms.

注：病例来自网络，版权归原作者仅供学习

wy1992

谢谢分享！