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Table 1 The histological and immunohistochemocal changes before and after chemotherapy

From: BCOR-CCNB3 sarcoma with concurrent RNF213-SLC26A11 gene fusion: a rare sarcoma with altered histopathological features after chemotherapy

IHC

Pre-chemotherapy

Post-chemotherapy

 

Small round cells

Larger myoid cells

BCOR

+

−

+

Bcl2

+

−

+

AR

+

−

+

SMA

−

−

+

SATB2

Scatter +

−

+

CD117

−

−

+

CD56

Scatter +

−

+

CD99

Scatter +

−

+

CyclinD1

+

−

+

TLE1

+

−

+

  1. IHC Immunohistochemistry, BCOR BCL6 corepressor, AR Androgen receptor, SMA Smooth muscle actin, SATB2 special AT-rich sequence-binding protein 2, TLE1 Transducin-like enhancer protein 1