Table 3 Immunohistochemical features of undifferentiated rhabdoid pancreatic carcinomas (n=14)

From: Pancreatic undifferentiated rhabdoid carcinoma: KRAS alterations and SMARCB1 expression status define two subtypes

No

Vimentin

KL-1

CK7

EMA

E-cadherin

β-Catenin

TP53

SMARCB1 IHC

1

+++

+

Intact

2

+++

+++

++

+

NR

Intact

3

+++

++

+

++

NR

Intact

4

++

+++

+++

+

Intact

5

+++

++

+

+

NR

Intact

6

+++

+++

++

++

+ Membranous

Intact

7

++

+

+

+

40%

Intact

8

+++

+++

+++

++

20%

Intact

9

+++

++

+ Membranous

5%

Intact

10

+++

++

++

10%

Intact

11

+++

++

+

Complete loss

12

+++

+++

+

+

NR

Complete loss

13

+++

++

++

NR

Complete loss

14

++

+++

+++

++Cytoplasmic +Membranous

50%

Complete loss

  1. Abbreviations: IHC, immunohistochemistry; NR, no results due to artifacts or poor preservation.