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Table 1 Immunohistochemical findings in 3 cases of SC

From: Clinicopathological investigation of secretory carcinoma cases including a successful treatment outcome using entrectinib for high-grade transformation: a case report

Case#

 

S-100 protein

p-STAT5

Mammaglobin

GATA3

DOG1

HER2

EGFR

β-Catenin

p53

Ki-67 labeling index (%)

1

 

+

+

+

−

−

−

+

+

−

8

2

LG

+

+

+

+

−

−

+

+

−

3

 

HG

+

+

−

+

−

−

+

+

−

32

3

LG

+

+

+

+

−

−

+

+

−

0

 

HG

−

+

+

+

−

−

+

+

+

30

  1. LG, low-grade component; HG, high-grade component