皮肤，未分化皮肤，未分化圆形细胞和梭形细胞肉瘤？讨论病例【91360.软组织491】

刘伟

一公里生命
病例(形态)分享第305例
皮肤



一公里生命








周泉
BCOR，CyclinD1
TLE1也可以做做


一公里生命
IHC: BCOR/CCNB3/cyclin D1/SATB2/bcl-2/TLE-1 positive
Preferentially affect the long bones,spine and pelvis of young males and 20% as soft tissue mass.Another clue is that about half the cases lack strong membranous positivity for CD99


一公里生命
Not all undifferentiated sarcomas are created equal.
一公里生命
his is an example of undifferentiated round cell and spindle cell sarcoma with BCOR-CCNB3 fusion, which results from an inversion of X chromosome.
注：病例来自网络，版权归原作者仅供学习